74735505

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2971}}^1$

素因数の和:3038

約数の個数: 48

約数和(自身を含む): 142798656

約数和(自身を除く): 68063151

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 1677, 1935, 2795, 2971, 5031, 8385, 8913, 14855, 25155, 26739, 38623, 44565, 115869, 127753, 133695, 193115, 347607, 383259, 579345, 638765, 1149777, 1660789, 1738035, 1916295, 4982367, 5748885, 8303945, 14947101, 24911835, 74735505]

約数ペア:

[(1, 74735505), (3, 24911835), (5, 14947101), (9, 8303945), (13, 5748885), (15, 4982367), (39, 1916295), (43, 1738035), (45, 1660789), (65, 1149777), (117, 638765), (129, 579345), (195, 383259), (215, 347607), (387, 193115), (559, 133695), (585, 127753), (645, 115869), (1677, 44565), (1935, 38623), (2795, 26739), (2971, 25155), (5031, 14855), (8385, 8913)]