309224305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^4$

素因数の和:127

約数の個数: 40

約数和(自身を含む): 442352232

約数和(自身を除く): 133127927

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 221, 299, 391, 529, 1105, 1495, 1955, 2645, 5083, 6877, 8993, 12167, 25415, 34385, 44965, 60835, 116909, 158171, 206839, 279841, 584545, 790855, 1034195, 1399205, 2688907, 3637933, 4757297, 13444535, 18189665, 23786485, 61844861, 309224305]

約数ペア:

[(1, 309224305), (5, 61844861), (13, 23786485), (17, 18189665), (23, 13444535), (65, 4757297), (85, 3637933), (115, 2688907), (221, 1399205), (299, 1034195), (391, 790855), (529, 584545), (1105, 279841), (1495, 206839), (1955, 158171), (2645, 116909), (5083, 60835), (6877, 44965), (8993, 34385), (12167, 25415)]