80821987015

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{24677}}^1$

素因数の和:24928

約数の個数: 64

約数和(自身を含む): 124178116608

約数和(自身を除く): 43356129593

約数列:

[1, 5, 7, 11, 35, 47, 55, 77, 181, 235, 329, 385, 517, 905, 1267, 1645, 1991, 2585, 3619, 6335, 8507, 9955, 13937, 18095, 24677, 42535, 59549, 69685, 93577, 123385, 172739, 271447, 297745, 467885, 655039, 863695, 1159819, 1357235, 1900129, 3275195, 4466537, 5799095, 8118733, 9500645, 12758009, 22332685, 31265759, 40593665, 49131907, 63790045, 89306063, 156328795, 209927239, 245659535, 343923349, 446530315, 1049636195, 1469490673, 1719616745, 2309199629, 7347453365, 11545998145, 16164397403, 80821987015]

約数ペア:

[(1, 80821987015), (5, 16164397403), (7, 11545998145), (11, 7347453365), (35, 2309199629), (47, 1719616745), (55, 1469490673), (77, 1049636195), (181, 446530315), (235, 343923349), (329, 245659535), (385, 209927239), (517, 156328795), (905, 89306063), (1267, 63790045), (1645, 49131907), (1991, 40593665), (2585, 31265759), (3619, 22332685), (6335, 12758009), (8507, 9500645), (9955, 8118733), (13937, 5799095), (18095, 4466537), (24677, 3275195), (42535, 1900129), (59549, 1357235), (69685, 1159819), (93577, 863695), (123385, 655039), (172739, 467885), (271447, 297745)]