25085790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1321}}^1$

素因数の和:1545

約数の個数: 48

約数和(自身を含む): 65581776

約数和(自身を除く): 40495986

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211, 422, 633, 1055, 1266, 1321, 1899, 2110, 2642, 3165, 3798, 3963, 6330, 6605, 7926, 9495, 11889, 13210, 18990, 19815, 23778, 39630, 59445, 118890, 278731, 557462, 836193, 1393655, 1672386, 2508579, 2787310, 4180965, 5017158, 8361930, 12542895, 25085790]

約数ペア:

[(1, 25085790), (2, 12542895), (3, 8361930), (5, 5017158), (6, 4180965), (9, 2787310), (10, 2508579), (15, 1672386), (18, 1393655), (30, 836193), (45, 557462), (90, 278731), (211, 118890), (422, 59445), (633, 39630), (1055, 23778), (1266, 19815), (1321, 18990), (1899, 13210), (2110, 11889), (2642, 9495), (3165, 7926), (3798, 6605), (3963, 6330)]