202206875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1$

素因数の和:681

約数の個数: 40

約数和(自身を含む): 279210624

約数和(自身を除く): 77003749

約数列:

[1, 5, 13, 25, 41, 65, 125, 205, 325, 533, 607, 625, 1025, 1625, 2665, 3035, 5125, 7891, 8125, 13325, 15175, 24887, 25625, 39455, 66625, 75875, 124435, 197275, 323531, 333125, 379375, 622175, 986375, 1617655, 3110875, 4931875, 8088275, 15554375, 40441375, 202206875]

約数ペア:

[(1, 202206875), (5, 40441375), (13, 15554375), (25, 8088275), (41, 4931875), (65, 3110875), (125, 1617655), (205, 986375), (325, 622175), (533, 379375), (607, 333125), (625, 323531), (1025, 197275), (1625, 124435), (2665, 75875), (3035, 66625), (5125, 39455), (7891, 25625), (8125, 24887), (13325, 15175)]