13700310625

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 18764393472

約数和(自身を除く): 5064082847

約数列:

[1, 5, 17, 25, 43, 85, 125, 157, 191, 215, 425, 625, 731, 785, 955, 1075, 2125, 2669, 3247, 3655, 3925, 4775, 5375, 6751, 8213, 10625, 13345, 16235, 18275, 19625, 23875, 26875, 29987, 33755, 41065, 66725, 81175, 91375, 98125, 114767, 119375, 139621, 149935, 168775, 205325, 333625, 405875, 456875, 509779, 573835, 698105, 749675, 843875, 1026625, 1289441, 1668125, 2029375, 2548895, 2869175, 3490525, 3748375, 4219375, 5133125, 6447205, 12744475, 14345875, 17452625, 18741875, 21920497, 32236025, 63722375, 71729375, 87263125, 109602485, 161180125, 318611875, 548012425, 805900625, 2740062125, 13700310625]

約数ペア:

[(1, 13700310625), (5, 2740062125), (17, 805900625), (25, 548012425), (43, 318611875), (85, 161180125), (125, 109602485), (157, 87263125), (191, 71729375), (215, 63722375), (425, 32236025), (625, 21920497), (731, 18741875), (785, 17452625), (955, 14345875), (1075, 12744475), (2125, 6447205), (2669, 5133125), (3247, 4219375), (3655, 3748375), (3925, 3490525), (4775, 2869175), (5375, 2548895), (6751, 2029375), (8213, 1668125), (10625, 1289441), (13345, 1026625), (16235, 843875), (18275, 749675), (19625, 698105), (23875, 573835), (26875, 509779), (29987, 456875), (33755, 405875), (41065, 333625), (66725, 205325), (81175, 168775), (91375, 149935), (98125, 139621), (114767, 119375)]