15693334065

素因数分解:

$3^4\times 5^1\times {\mathrm{38748973}}^1$

素因数の和:38748990

約数の個数: 20

約数和(自身を含む): 28131755124

約数和(自身を除く): 12438421059

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 38748973, 116246919, 193744865, 348740757, 581234595, 1046222271, 1743703785, 3138666813, 5231111355, 15693334065]

約数ペア:

[(1, 15693334065), (3, 5231111355), (5, 3138666813), (9, 1743703785), (15, 1046222271), (27, 581234595), (45, 348740757), (81, 193744865), (135, 116246919), (405, 38748973)]