9997125

素因数分解:

$3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 16982784

約数和(自身を除く): 6985659

約数列:

[1, 3, 5, 15, 25, 53, 75, 125, 159, 265, 375, 503, 795, 1325, 1509, 2515, 3975, 6625, 7545, 12575, 19875, 26659, 37725, 62875, 79977, 133295, 188625, 399885, 666475, 1999425, 3332375, 9997125]

約数ペア:

[(1, 9997125), (3, 3332375), (5, 1999425), (15, 666475), (25, 399885), (53, 188625), (75, 133295), (125, 79977), (159, 62875), (265, 37725), (375, 26659), (503, 19875), (795, 12575), (1325, 7545), (1509, 6625), (2515, 3975)]