15722595

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 34145280

約数和(自身を除く): 18422685

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 37, 45, 57, 63, 71, 95, 105, 111, 133, 171, 185, 213, 259, 285, 315, 333, 355, 399, 497, 555, 639, 665, 703, 777, 855, 1065, 1197, 1295, 1349, 1491, 1665, 1995, 2109, 2331, 2485, 2627, 3195, 3515, 3885, 4047, 4473, 4921, 5985, 6327, 6745, 7455, 7881, 9443, 10545, 11655, 12141, 13135, 14763, 18389, 20235, 22365, 23643, 24605, 28329, 31635, 39405, 44289, 47215, 49913, 55167, 60705, 73815, 84987, 91945, 118215, 141645, 149739, 165501, 221445, 249565, 275835, 349391, 424935, 449217, 748695, 827505, 1048173, 1746955, 2246085, 3144519, 5240865, 15722595]

約数ペア:

[(1, 15722595), (3, 5240865), (5, 3144519), (7, 2246085), (9, 1746955), (15, 1048173), (19, 827505), (21, 748695), (35, 449217), (37, 424935), (45, 349391), (57, 275835), (63, 249565), (71, 221445), (95, 165501), (105, 149739), (111, 141645), (133, 118215), (171, 91945), (185, 84987), (213, 73815), (259, 60705), (285, 55167), (315, 49913), (333, 47215), (355, 44289), (399, 39405), (497, 31635), (555, 28329), (639, 24605), (665, 23643), (703, 22365), (777, 20235), (855, 18389), (1065, 14763), (1197, 13135), (1295, 12141), (1349, 11655), (1491, 10545), (1665, 9443), (1995, 7881), (2109, 7455), (2331, 6745), (2485, 6327), (2627, 5985), (3195, 4921), (3515, 4473), (3885, 4047)]