202914725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{971}}^1$

素因数の和:1637

約数の個数: 24

約数和(自身を含む): 271670112

約数和(自身を除く): 68755387

約数列:

[1, 5, 13, 25, 65, 325, 643, 971, 3215, 4855, 8359, 12623, 16075, 24275, 41795, 63115, 208975, 315575, 624353, 3121765, 8116589, 15608825, 40582945, 202914725]

約数ペア:

[(1, 202914725), (5, 40582945), (13, 15608825), (25, 8116589), (65, 3121765), (325, 624353), (643, 315575), (971, 208975), (3215, 63115), (4855, 41795), (8359, 24275), (12623, 16075)]