13308883925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:807

約数の個数: 96

約数和(自身を含む): 19180022400

約数和(自身を除く): 5871138475

約数列:

[1, 5, 17, 19, 25, 41, 61, 85, 95, 205, 305, 323, 425, 475, 659, 697, 779, 1025, 1037, 1159, 1525, 1615, 2501, 3295, 3485, 3895, 5185, 5795, 8075, 11203, 12505, 12521, 13243, 16475, 17425, 19475, 19703, 25925, 27019, 28975, 40199, 42517, 47519, 56015, 62525, 62605, 66215, 98515, 135095, 200995, 212585, 212857, 237595, 280075, 313025, 331075, 459323, 492575, 513361, 675475, 683383, 763781, 807823, 1004975, 1062925, 1064285, 1187975, 1648159, 2296615, 2566805, 3416915, 3818905, 4039115, 5321425, 8240795, 8727137, 11483075, 12834025, 12984277, 17084575, 19094525, 20195575, 28018703, 31315021, 41203975, 43635685, 64921385, 140093515, 156575105, 218178425, 324606925, 532355357, 700467575, 782875525, 2661776785, 13308883925]

約数ペア:

[(1, 13308883925), (5, 2661776785), (17, 782875525), (19, 700467575), (25, 532355357), (41, 324606925), (61, 218178425), (85, 156575105), (95, 140093515), (205, 64921385), (305, 43635685), (323, 41203975), (425, 31315021), (475, 28018703), (659, 20195575), (697, 19094525), (779, 17084575), (1025, 12984277), (1037, 12834025), (1159, 11483075), (1525, 8727137), (1615, 8240795), (2501, 5321425), (3295, 4039115), (3485, 3818905), (3895, 3416915), (5185, 2566805), (5795, 2296615), (8075, 1648159), (11203, 1187975), (12505, 1064285), (12521, 1062925), (13243, 1004975), (16475, 807823), (17425, 763781), (19475, 683383), (19703, 675475), (25925, 513361), (27019, 492575), (28975, 459323), (40199, 331075), (42517, 313025), (47519, 280075), (56015, 237595), (62525, 212857), (62605, 212585), (66215, 200995), (98515, 135095)]