2552745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 4743360

約数和(自身を除く): 2190615

約数列:

[1, 3, 5, 13, 15, 19, 39, 53, 57, 65, 95, 159, 169, 195, 247, 265, 285, 507, 689, 741, 795, 845, 1007, 1235, 2067, 2535, 3021, 3211, 3445, 3705, 5035, 8957, 9633, 10335, 13091, 15105, 16055, 26871, 39273, 44785, 48165, 65455, 134355, 170183, 196365, 510549, 850915, 2552745]

約数ペア:

[(1, 2552745), (3, 850915), (5, 510549), (13, 196365), (15, 170183), (19, 134355), (39, 65455), (53, 48165), (57, 44785), (65, 39273), (95, 26871), (159, 16055), (169, 15105), (195, 13091), (247, 10335), (265, 9633), (285, 8957), (507, 5035), (689, 3705), (741, 3445), (795, 3211), (845, 3021), (1007, 2535), (1235, 2067)]