15691418985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:523

約数の個数: 128

約数和(自身を含む): 28834113024

約数和(自身を除く): 13142694039

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 73, 111, 137, 165, 185, 219, 257, 365, 407, 411, 555, 685, 771, 803, 1095, 1221, 1285, 1507, 2035, 2055, 2409, 2701, 2827, 3855, 4015, 4521, 5069, 6105, 7535, 8103, 8481, 9509, 10001, 12045, 13505, 14135, 15207, 18761, 22605, 25345, 28527, 29711, 30003, 35209, 40515, 42405, 47545, 50005, 55759, 56283, 76035, 89133, 93805, 104599, 105627, 110011, 142635, 148555, 150015, 167277, 176045, 206371, 278795, 281415, 313797, 330033, 370037, 387299, 445665, 522995, 528135, 550055, 619113, 694157, 836385, 1031855, 1110111, 1161897, 1302733, 1568985, 1650165, 1850185, 1936495, 2082471, 2570257, 3095565, 3470785, 3908199, 4070407, 5550555, 5809485, 6513665, 7635727, 7710771, 10412355, 12211221, 12851285, 14330063, 19540995, 20352035, 22907181, 28272827, 38178635, 38553855, 42990189, 61056105, 71650315, 84818481, 95099509, 114535905, 141364135, 214950945, 285298527, 424092405, 475497545, 1046094599, 1426492635, 3138283797, 5230472995, 15691418985]

約数ペア:

[(1, 15691418985), (3, 5230472995), (5, 3138283797), (11, 1426492635), (15, 1046094599), (33, 475497545), (37, 424092405), (55, 285298527), (73, 214950945), (111, 141364135), (137, 114535905), (165, 95099509), (185, 84818481), (219, 71650315), (257, 61056105), (365, 42990189), (407, 38553855), (411, 38178635), (555, 28272827), (685, 22907181), (771, 20352035), (803, 19540995), (1095, 14330063), (1221, 12851285), (1285, 12211221), (1507, 10412355), (2035, 7710771), (2055, 7635727), (2409, 6513665), (2701, 5809485), (2827, 5550555), (3855, 4070407), (4015, 3908199), (4521, 3470785), (5069, 3095565), (6105, 2570257), (7535, 2082471), (8103, 1936495), (8481, 1850185), (9509, 1650165), (10001, 1568985), (12045, 1302733), (13505, 1161897), (14135, 1110111), (15207, 1031855), (18761, 836385), (22605, 694157), (25345, 619113), (28527, 550055), (29711, 528135), (30003, 522995), (35209, 445665), (40515, 387299), (42405, 370037), (47545, 330033), (50005, 313797), (55759, 281415), (56283, 278795), (76035, 206371), (89133, 176045), (93805, 167277), (104599, 150015), (105627, 148555), (110011, 142635)]