64320885

素因数分解:

$3^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{317}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 116678016

約数和(自身を除く): 52357131

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 167, 243, 317, 405, 501, 835, 951, 1215, 1503, 1585, 2505, 2853, 4509, 4755, 7515, 8559, 13527, 14265, 22545, 25677, 40581, 42795, 52939, 67635, 77031, 128385, 158817, 202905, 264695, 385155, 476451, 794085, 1429353, 2382255, 4288059, 7146765, 12864177, 21440295, 64320885]

約数ペア:

[(1, 64320885), (3, 21440295), (5, 12864177), (9, 7146765), (15, 4288059), (27, 2382255), (45, 1429353), (81, 794085), (135, 476451), (167, 385155), (243, 264695), (317, 202905), (405, 158817), (501, 128385), (835, 77031), (951, 67635), (1215, 52939), (1503, 42795), (1585, 40581), (2505, 25677), (2853, 22545), (4509, 14265), (4755, 13527), (7515, 8559)]