64490115

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{70481}}^1$

素因数の和:70550

約数の個数: 16

約数和(自身を含む): 104877216

約数和(自身を除く): 40387101

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 70481, 211443, 352405, 1057215, 4299341, 12898023, 21496705, 64490115]

約数ペア:

[(1, 64490115), (3, 21496705), (5, 12898023), (15, 4299341), (61, 1057215), (183, 352405), (305, 211443), (915, 70481)]