2455875

素因数分解:

$3^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 4623840

約数和(自身を除く): 2167965

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 59, 75, 111, 125, 177, 185, 225, 295, 333, 375, 531, 555, 885, 925, 1125, 1475, 1665, 2183, 2655, 2775, 4425, 4625, 6549, 7375, 8325, 10915, 13275, 13875, 19647, 22125, 32745, 41625, 54575, 66375, 98235, 163725, 272875, 491175, 818625, 2455875]

約数ペア:

[(1, 2455875), (3, 818625), (5, 491175), (9, 272875), (15, 163725), (25, 98235), (37, 66375), (45, 54575), (59, 41625), (75, 32745), (111, 22125), (125, 19647), (177, 13875), (185, 13275), (225, 10915), (295, 8325), (333, 7375), (375, 6549), (531, 4625), (555, 4425), (885, 2775), (925, 2655), (1125, 2183), (1475, 1665)]