25291128

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1499}}^1$

素因数の和:1564

約数の個数: 64

約数和(自身を含む): 68400000

約数和(自身を除く): 43108872

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 37, 38, 57, 74, 76, 111, 114, 148, 152, 222, 228, 296, 444, 456, 703, 888, 1406, 1499, 2109, 2812, 2998, 4218, 4497, 5624, 5996, 8436, 8994, 11992, 16872, 17988, 28481, 35976, 55463, 56962, 85443, 110926, 113924, 166389, 170886, 221852, 227848, 332778, 341772, 443704, 665556, 683544, 1053797, 1331112, 2107594, 3161391, 4215188, 6322782, 8430376, 12645564, 25291128]

約数ペア:

[(1, 25291128), (2, 12645564), (3, 8430376), (4, 6322782), (6, 4215188), (8, 3161391), (12, 2107594), (19, 1331112), (24, 1053797), (37, 683544), (38, 665556), (57, 443704), (74, 341772), (76, 332778), (111, 227848), (114, 221852), (148, 170886), (152, 166389), (222, 113924), (228, 110926), (296, 85443), (444, 56962), (456, 55463), (703, 35976), (888, 28481), (1406, 17988), (1499, 16872), (2109, 11992), (2812, 8994), (2998, 8436), (4218, 5996), (4497, 5624)]