15661749065

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1\times {\mathrm{107867}}^1$

素因数の和:108352

約数の個数: 16

約数和(自身を含む): 19105580160

約数和(自身を除く): 3443831095

約数列:

[1, 5, 71, 355, 409, 2045, 29039, 107867, 145195, 539335, 7658557, 38292785, 44117603, 220588015, 3132349813, 15661749065]

約数ペア:

[(1, 15661749065), (5, 3132349813), (71, 220588015), (355, 44117603), (409, 38292785), (2045, 7658557), (29039, 539335), (107867, 145195)]