201985965

素因数分解:

$3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{12503}}^1$

素因数の和:12873

約数の個数: 24

約数和(自身を含む): 351112320

約数和(自身を除く): 149126355

約数列:

[1, 3, 5, 9, 15, 45, 359, 1077, 1795, 3231, 5385, 12503, 16155, 37509, 62515, 112527, 187545, 562635, 4488577, 13465731, 22442885, 40397193, 67328655, 201985965]

約数ペア:

[(1, 201985965), (3, 67328655), (5, 40397193), (9, 22442885), (15, 13465731), (45, 4488577), (359, 562635), (1077, 187545), (1795, 112527), (3231, 62515), (5385, 37509), (12503, 16155)]