64546065

素因数分解:

$3^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{809}}^1$

素因数の和:1023

約数の個数: 40

約数和(自身を含む): 116435880

約数和(自身を除く): 51889815

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 197, 405, 591, 809, 985, 1773, 2427, 2955, 4045, 5319, 7281, 8865, 12135, 15957, 21843, 26595, 36405, 65529, 79785, 109215, 159373, 327645, 478119, 796865, 1434357, 2390595, 4303071, 7171785, 12909213, 21515355, 64546065]

約数ペア:

[(1, 64546065), (3, 21515355), (5, 12909213), (9, 7171785), (15, 4303071), (27, 2390595), (45, 1434357), (81, 796865), (135, 478119), (197, 327645), (405, 159373), (591, 109215), (809, 79785), (985, 65529), (1773, 36405), (2427, 26595), (2955, 21843), (4045, 15957), (5319, 12135), (7281, 8865)]