17967231875

素因数分解:

$5^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{17497}}^1$

素因数の和:17601

約数の個数: 40

約数和(自身を含む): 23614740864

約数和(自身を除く): 5647508989

約数列:

[1, 5, 25, 31, 53, 125, 155, 265, 625, 775, 1325, 1643, 3875, 6625, 8215, 17497, 19375, 33125, 41075, 87485, 205375, 437425, 542407, 927341, 1026875, 2187125, 2712035, 4636705, 10935625, 13560175, 23183525, 28747571, 67800875, 115917625, 143737855, 339004375, 579588125, 718689275, 3593446375, 17967231875]

約数ペア:

[(1, 17967231875), (5, 3593446375), (25, 718689275), (31, 579588125), (53, 339004375), (125, 143737855), (155, 115917625), (265, 67800875), (625, 28747571), (775, 23183525), (1325, 13560175), (1643, 10935625), (3875, 4636705), (6625, 2712035), (8215, 2187125), (17497, 1026875), (19375, 927341), (33125, 542407), (41075, 437425), (87485, 205375)]