2551213725

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{571}}^1\times {\mathrm{1453}}^1$

素因数の和:2078

約数の個数: 48

約数和(自身を含む): 4331431104

約数和(自身を除く): 1780217379

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 571, 615, 1025, 1453, 1713, 2855, 3075, 4359, 7265, 8565, 14275, 21795, 23411, 36325, 42825, 59573, 70233, 108975, 117055, 178719, 297865, 351165, 585275, 829663, 893595, 1489325, 1755825, 2488989, 4148315, 4467975, 12444945, 20741575, 34016183, 62224725, 102048549, 170080915, 510242745, 850404575, 2551213725]

約数ペア:

[(1, 2551213725), (3, 850404575), (5, 510242745), (15, 170080915), (25, 102048549), (41, 62224725), (75, 34016183), (123, 20741575), (205, 12444945), (571, 4467975), (615, 4148315), (1025, 2488989), (1453, 1755825), (1713, 1489325), (2855, 893595), (3075, 829663), (4359, 585275), (7265, 351165), (8565, 297865), (14275, 178719), (21795, 117055), (23411, 108975), (36325, 70233), (42825, 59573)]