5421375

素因数分解:

$3^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 10058880

約数和(自身を除く): 4637505

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 79, 125, 183, 225, 237, 305, 375, 395, 549, 711, 915, 1125, 1185, 1525, 1975, 2745, 3555, 4575, 4819, 5925, 7625, 9875, 13725, 14457, 17775, 22875, 24095, 29625, 43371, 68625, 72285, 88875, 120475, 216855, 361425, 602375, 1084275, 1807125, 5421375]

約数ペア:

[(1, 5421375), (3, 1807125), (5, 1084275), (9, 602375), (15, 361425), (25, 216855), (45, 120475), (61, 88875), (75, 72285), (79, 68625), (125, 43371), (183, 29625), (225, 24095), (237, 22875), (305, 17775), (375, 14457), (395, 13725), (549, 9875), (711, 7625), (915, 5925), (1125, 4819), (1185, 4575), (1525, 3555), (1975, 2745)]