490425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{503}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 874944

約数和(自身を除く): 384519

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 503, 975, 1509, 2515, 6539, 7545, 12575, 19617, 32695, 37725, 98085, 163475, 490425]

約数ペア:

[(1, 490425), (3, 163475), (5, 98085), (13, 37725), (15, 32695), (25, 19617), (39, 12575), (65, 7545), (75, 6539), (195, 2515), (325, 1509), (503, 975)]