65201890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{941}}^1$

素因数の和:1015

約数の個数: 48

約数和(自身を含む): 130323816

約数和(自身を除く): 65121926

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 169, 205, 338, 410, 533, 845, 941, 1066, 1690, 1882, 2665, 4705, 5330, 6929, 9410, 12233, 13858, 24466, 34645, 38581, 61165, 69290, 77162, 122330, 159029, 192905, 318058, 385810, 501553, 795145, 1003106, 1590290, 2507765, 5015530, 6520189, 13040378, 32600945, 65201890]

約数ペア:

[(1, 65201890), (2, 32600945), (5, 13040378), (10, 6520189), (13, 5015530), (26, 2507765), (41, 1590290), (65, 1003106), (82, 795145), (130, 501553), (169, 385810), (205, 318058), (338, 192905), (410, 159029), (533, 122330), (845, 77162), (941, 69290), (1066, 61165), (1690, 38581), (1882, 34645), (2665, 24466), (4705, 13858), (5330, 12233), (6929, 9410)]