13760895

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 22809600

約数和(自身を除く): 9048705

約数列:

[1, 3, 5, 15, 47, 131, 141, 149, 235, 393, 447, 655, 705, 745, 1965, 2235, 6157, 7003, 18471, 19519, 21009, 30785, 35015, 58557, 92355, 97595, 105045, 292785, 917393, 2752179, 4586965, 13760895]

約数ペア:

[(1, 13760895), (3, 4586965), (5, 2752179), (15, 917393), (47, 292785), (131, 105045), (141, 97595), (149, 92355), (235, 58557), (393, 35015), (447, 30785), (655, 21009), (705, 19519), (745, 18471), (1965, 7003), (2235, 6157)]