612984385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 888330240

約数和(自身を除く): 275345855

約数列:

[1, 5, 13, 17, 23, 65, 85, 89, 115, 221, 271, 299, 391, 445, 1105, 1157, 1355, 1495, 1513, 1955, 2047, 3523, 4607, 5083, 5785, 6233, 7565, 10235, 17615, 19669, 23035, 24119, 25415, 26611, 31165, 34799, 59891, 81029, 98345, 105961, 120595, 133055, 173995, 299455, 313547, 405145, 410023, 452387, 529805, 554737, 1377493, 1567735, 2050115, 2261935, 2773685, 5330299, 6887465, 7211581, 9430529, 26651495, 36057905, 47152645, 122596877, 612984385]

約数ペア:

[(1, 612984385), (5, 122596877), (13, 47152645), (17, 36057905), (23, 26651495), (65, 9430529), (85, 7211581), (89, 6887465), (115, 5330299), (221, 2773685), (271, 2261935), (299, 2050115), (391, 1567735), (445, 1377493), (1105, 554737), (1157, 529805), (1355, 452387), (1495, 410023), (1513, 405145), (1955, 313547), (2047, 299455), (3523, 173995), (4607, 133055), (5083, 120595), (5785, 105961), (6233, 98345), (7565, 81029), (10235, 59891), (17615, 34799), (19669, 31165), (23035, 26611), (24119, 25415)]