4243125

素因数分解:

$3^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:127

約数の個数: 40

約数和(自身を含む): 7397632

約数和(自身を除く): 3154507

約数列:

[1, 3, 5, 15, 25, 31, 73, 75, 93, 125, 155, 219, 365, 375, 465, 625, 775, 1095, 1825, 1875, 2263, 2325, 3875, 5475, 6789, 9125, 11315, 11625, 19375, 27375, 33945, 45625, 56575, 58125, 136875, 169725, 282875, 848625, 1414375, 4243125]

約数ペア:

[(1, 4243125), (3, 1414375), (5, 848625), (15, 282875), (25, 169725), (31, 136875), (73, 58125), (75, 56575), (93, 45625), (125, 33945), (155, 27375), (219, 19375), (365, 11625), (375, 11315), (465, 9125), (625, 6789), (775, 5475), (1095, 3875), (1825, 2325), (1875, 2263)]