79348125

素因数分解:

$3^1\times 5^4\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:543

約数の個数: 40

約数和(自身を含む): 133832160

約数和(自身を除く): 54484035

約数列:

[1, 3, 5, 15, 25, 75, 101, 125, 303, 375, 419, 505, 625, 1257, 1515, 1875, 2095, 2525, 6285, 7575, 10475, 12625, 31425, 37875, 42319, 52375, 63125, 126957, 157125, 189375, 211595, 261875, 634785, 785625, 1057975, 3173925, 5289875, 15869625, 26449375, 79348125]

約数ペア:

[(1, 79348125), (3, 26449375), (5, 15869625), (15, 5289875), (25, 3173925), (75, 1057975), (101, 785625), (125, 634785), (303, 261875), (375, 211595), (419, 189375), (505, 157125), (625, 126957), (1257, 63125), (1515, 52375), (1875, 42319), (2095, 37875), (2525, 31425), (6285, 12625), (7575, 10475)]