1688893875

素因数分解:

$3^3\times 5^3\times {\mathrm{500413}}^1$

素因数の和:500437

約数の個数: 32

約数和(自身を含む): 3122583360

約数和(自身を除く): 1433689485

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 500413, 1501239, 2502065, 4503717, 7506195, 12510325, 13511151, 22518585, 37530975, 62551625, 67555755, 112592925, 187654875, 337778775, 562964625, 1688893875]

約数ペア:

[(1, 1688893875), (3, 562964625), (5, 337778775), (9, 187654875), (15, 112592925), (25, 67555755), (27, 62551625), (45, 37530975), (75, 22518585), (125, 13511151), (135, 12510325), (225, 7506195), (375, 4503717), (675, 2502065), (1125, 1501239), (3375, 500413)]