64090785

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2383}}^1$

素因数の和:2565

約数の個数: 32

約数和(自身を含む): 112601088

約数和(自身を除く): 48510303

約数列:

[1, 3, 5, 11, 15, 33, 55, 163, 165, 489, 815, 1793, 2383, 2445, 5379, 7149, 8965, 11915, 26213, 26895, 35745, 78639, 131065, 388429, 393195, 1165287, 1942145, 4272719, 5826435, 12818157, 21363595, 64090785]

約数ペア:

[(1, 64090785), (3, 21363595), (5, 12818157), (11, 5826435), (15, 4272719), (33, 1942145), (55, 1165287), (163, 393195), (165, 388429), (489, 131065), (815, 78639), (1793, 35745), (2383, 26895), (2445, 26213), (5379, 11915), (7149, 8965)]