61978150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{983}}^1$

素因数の和:1105

約数の個数: 48

約数和(自身を含む): 125554464

約数和(自身を除く): 63576314

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 97, 130, 194, 325, 485, 650, 970, 983, 1261, 1966, 2425, 2522, 4850, 4915, 6305, 9830, 12610, 12779, 24575, 25558, 31525, 49150, 63050, 63895, 95351, 127790, 190702, 319475, 476755, 638950, 953510, 1239563, 2383775, 2479126, 4767550, 6197815, 12395630, 30989075, 61978150]

約数ペア:

[(1, 61978150), (2, 30989075), (5, 12395630), (10, 6197815), (13, 4767550), (25, 2479126), (26, 2383775), (50, 1239563), (65, 953510), (97, 638950), (130, 476755), (194, 319475), (325, 190702), (485, 127790), (650, 95351), (970, 63895), (983, 63050), (1261, 49150), (1966, 31525), (2425, 25558), (2522, 24575), (4850, 12779), (4915, 12610), (6305, 9830)]