56004705

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 100653696

約数和(自身を除く): 44648991

約数列:

[1, 3, 5, 9, 15, 43, 45, 103, 129, 215, 281, 309, 387, 515, 645, 843, 927, 1405, 1545, 1935, 2529, 4215, 4429, 4635, 12083, 12645, 13287, 22145, 28943, 36249, 39861, 60415, 66435, 86829, 108747, 144715, 181245, 199305, 260487, 434145, 543735, 1244549, 1302435, 3733647, 6222745, 11200941, 18668235, 56004705]

約数ペア:

[(1, 56004705), (3, 18668235), (5, 11200941), (9, 6222745), (15, 3733647), (43, 1302435), (45, 1244549), (103, 543735), (129, 434145), (215, 260487), (281, 199305), (309, 181245), (387, 144715), (515, 108747), (645, 86829), (843, 66435), (927, 60415), (1405, 39861), (1545, 36249), (1935, 28943), (2529, 22145), (4215, 13287), (4429, 12645), (4635, 12083)]