1219565595005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{8287}}^1\times {\mathrm{13709}}^1$

素因数の和:22133

約数の個数: 32

約数和(自身を含む): 1554437606400

約数和(自身を除く): 334872011395

約数列:

[1, 5, 19, 95, 113, 565, 2147, 8287, 10735, 13709, 41435, 68545, 157453, 260471, 787265, 936431, 1302355, 1549117, 4682155, 7745585, 17792189, 29433223, 88960945, 113606483, 147166115, 568032415, 2158523177, 10792615885, 12837532579, 64187662895, 243913119001, 1219565595005]

約数ペア:

[(1, 1219565595005), (5, 243913119001), (19, 64187662895), (95, 12837532579), (113, 10792615885), (565, 2158523177), (2147, 568032415), (8287, 147166115), (10735, 113606483), (13709, 88960945), (41435, 29433223), (68545, 17792189), (157453, 7745585), (260471, 4682155), (787265, 1549117), (936431, 1302355)]