4186125

素因数分解:

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

素因数の和:143

約数の個数: 36

約数和(自身を含む): 7671924

約数和(自身を除く): 3485799

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 125, 183, 225, 305, 375, 549, 915, 1125, 1525, 2745, 3721, 4575, 7625, 11163, 13725, 18605, 22875, 33489, 55815, 68625, 93025, 167445, 279075, 465125, 837225, 1395375, 4186125]

約数ペア:

[(1, 4186125), (3, 1395375), (5, 837225), (9, 465125), (15, 279075), (25, 167445), (45, 93025), (61, 68625), (75, 55815), (125, 33489), (183, 22875), (225, 18605), (305, 13725), (375, 11163), (549, 7625), (915, 4575), (1125, 3721), (1525, 2745)]