203972474875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2267}}^1\times {\mathrm{3257}}^1$

素因数の和:5569

約数の個数: 64

約数和(自身を含む): 290482028928

約数和(自身を除く): 86509554053

約数列:

[1, 5, 13, 17, 25, 65, 85, 125, 221, 325, 425, 1105, 1625, 2125, 2267, 3257, 5525, 11335, 16285, 27625, 29471, 38539, 42341, 55369, 56675, 81425, 147355, 192695, 211705, 276845, 283375, 407125, 501007, 719797, 736775, 963475, 1058525, 1384225, 2505035, 3598985, 3683875, 4817375, 5292625, 6921125, 7383619, 12525175, 17994925, 36918095, 62625875, 89974625, 95987047, 125521523, 184590475, 479935235, 627607615, 922952375, 1631779799, 2399676175, 3138038075, 8158898995, 11998380875, 15690190375, 40794494975, 203972474875]

約数ペア:

[(1, 203972474875), (5, 40794494975), (13, 15690190375), (17, 11998380875), (25, 8158898995), (65, 3138038075), (85, 2399676175), (125, 1631779799), (221, 922952375), (325, 627607615), (425, 479935235), (1105, 184590475), (1625, 125521523), (2125, 95987047), (2267, 89974625), (3257, 62625875), (5525, 36918095), (11335, 17994925), (16285, 12525175), (27625, 7383619), (29471, 6921125), (38539, 5292625), (42341, 4817375), (55369, 3683875), (56675, 3598985), (81425, 2505035), (147355, 1384225), (192695, 1058525), (211705, 963475), (276845, 736775), (283375, 719797), (407125, 501007)]