25236585

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2999}}^1$

素因数の和:3038

約数の個数: 48

約数和(自身を含む): 50544000

約数和(自身を除く): 25307415

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 2999, 8415, 8997, 14995, 26991, 32989, 44985, 50983, 98967, 134955, 152949, 164945, 254915, 296901, 458847, 494835, 560813, 764745, 1484505, 1682439, 2294235, 2804065, 5047317, 8412195, 25236585]

約数ペア:

[(1, 25236585), (3, 8412195), (5, 5047317), (9, 2804065), (11, 2294235), (15, 1682439), (17, 1484505), (33, 764745), (45, 560813), (51, 494835), (55, 458847), (85, 296901), (99, 254915), (153, 164945), (165, 152949), (187, 134955), (255, 98967), (495, 50983), (561, 44985), (765, 32989), (935, 26991), (1683, 14995), (2805, 8997), (2999, 8415)]