25864290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3229}}^1$

素因数の和:3331

約数の個数: 48

約数和(自身を含む): 68023800

約数和(自身を除く): 42159510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 3229, 4005, 6458, 8010, 9687, 16145, 19374, 29061, 32290, 48435, 58122, 96870, 145305, 287381, 290610, 574762, 862143, 1436905, 1724286, 2586429, 2873810, 4310715, 5172858, 8621430, 12932145, 25864290]

約数ペア:

[(1, 25864290), (2, 12932145), (3, 8621430), (5, 5172858), (6, 4310715), (9, 2873810), (10, 2586429), (15, 1724286), (18, 1436905), (30, 862143), (45, 574762), (89, 290610), (90, 287381), (178, 145305), (267, 96870), (445, 58122), (534, 48435), (801, 32290), (890, 29061), (1335, 19374), (1602, 16145), (2670, 9687), (3229, 8010), (4005, 6458)]