25221216

素因数分解:

$2^5\times 3^1\times {\mathrm{53}}^1\times {\mathrm{4957}}^1$

素因数の和:5023

約数の個数: 48

約数和(自身を含む): 67468464

約数和(自身を除く): 42247248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 96, 106, 159, 212, 318, 424, 636, 848, 1272, 1696, 2544, 4957, 5088, 9914, 14871, 19828, 29742, 39656, 59484, 79312, 118968, 158624, 237936, 262721, 475872, 525442, 788163, 1050884, 1576326, 2101768, 3152652, 4203536, 6305304, 8407072, 12610608, 25221216]

約数ペア:

[(1, 25221216), (2, 12610608), (3, 8407072), (4, 6305304), (6, 4203536), (8, 3152652), (12, 2101768), (16, 1576326), (24, 1050884), (32, 788163), (48, 525442), (53, 475872), (96, 262721), (106, 237936), (159, 158624), (212, 118968), (318, 79312), (424, 59484), (636, 39656), (848, 29742), (1272, 19828), (1696, 14871), (2544, 9914), (4957, 5088)]