9980494995

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{45131}}^1$

素因数の和:45803

約数の個数: 32

約数和(自身を含む): 16689452544

約数和(自身を除く): 6708957549

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 641, 1923, 3205, 9615, 14743, 44229, 45131, 73715, 135393, 221145, 225655, 676965, 1038013, 3114039, 5190065, 15570195, 28928971, 86786913, 144644855, 433934565, 665366333, 1996098999, 3326831665, 9980494995]

約数ペア:

[(1, 9980494995), (3, 3326831665), (5, 1996098999), (15, 665366333), (23, 433934565), (69, 144644855), (115, 86786913), (345, 28928971), (641, 15570195), (1923, 5190065), (3205, 3114039), (9615, 1038013), (14743, 676965), (44229, 225655), (45131, 221145), (73715, 135393)]