25519428

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{21481}}^1$

素因数の和:21505

約数の個数: 48

約数和(自身を含む): 72179520

約数和(自身を除く): 46660092

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 21481, 42962, 64443, 85924, 128886, 193329, 236291, 257772, 386658, 472582, 579987, 708873, 773316, 945164, 1159974, 1417746, 2126619, 2319948, 2835492, 4253238, 6379857, 8506476, 12759714, 25519428]

約数ペア:

[(1, 25519428), (2, 12759714), (3, 8506476), (4, 6379857), (6, 4253238), (9, 2835492), (11, 2319948), (12, 2126619), (18, 1417746), (22, 1159974), (27, 945164), (33, 773316), (36, 708873), (44, 579987), (54, 472582), (66, 386658), (99, 257772), (108, 236291), (132, 193329), (198, 128886), (297, 85924), (396, 64443), (594, 42962), (1188, 21481)]