61988375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 84644352

約数和(自身を除く): 22655977

約数列:

[1, 5, 17, 25, 31, 85, 125, 155, 425, 527, 775, 941, 2125, 2635, 3875, 4705, 13175, 15997, 23525, 29171, 65875, 79985, 117625, 145855, 399925, 495907, 729275, 1999625, 2479535, 3646375, 12397675, 61988375]

約数ペア:

[(1, 61988375), (5, 12397675), (17, 3646375), (25, 2479535), (31, 1999625), (85, 729275), (125, 495907), (155, 399925), (425, 145855), (527, 117625), (775, 79985), (941, 65875), (2125, 29171), (2635, 23525), (3875, 15997), (4705, 13175)]