71945835

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 126331488

約数和(自身を除く): 54385653

約数列:

[1, 3, 5, 13, 15, 39, 65, 101, 169, 195, 281, 303, 505, 507, 843, 845, 1313, 1405, 1515, 2535, 3653, 3939, 4215, 6565, 10959, 17069, 18265, 19695, 28381, 47489, 51207, 54795, 85143, 85345, 141905, 142467, 237445, 256035, 368953, 425715, 712335, 1106859, 1844765, 4796389, 5534295, 14389167, 23981945, 71945835]

約数ペア:

[(1, 71945835), (3, 23981945), (5, 14389167), (13, 5534295), (15, 4796389), (39, 1844765), (65, 1106859), (101, 712335), (169, 425715), (195, 368953), (281, 256035), (303, 237445), (505, 142467), (507, 141905), (843, 85345), (845, 85143), (1313, 54795), (1405, 51207), (1515, 47489), (2535, 28381), (3653, 19695), (3939, 18265), (4215, 17069), (6565, 10959)]