25076865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{421}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 46305216

約数和(自身を除く): 21228351

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 361, 421, 627, 1045, 1083, 1263, 1805, 2105, 3135, 3971, 4631, 5415, 6315, 7999, 11913, 13893, 19855, 23155, 23997, 39995, 59565, 69465, 87989, 119985, 151981, 263967, 439945, 455943, 759905, 1319835, 1671791, 2279715, 5015373, 8358955, 25076865]

約数ペア:

[(1, 25076865), (3, 8358955), (5, 5015373), (11, 2279715), (15, 1671791), (19, 1319835), (33, 759905), (55, 455943), (57, 439945), (95, 263967), (165, 151981), (209, 119985), (285, 87989), (361, 69465), (421, 59565), (627, 39995), (1045, 23997), (1083, 23155), (1263, 19855), (1805, 13893), (2105, 11913), (3135, 7999), (3971, 6315), (4631, 5415)]