40393665

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2381}}^1$

素因数の和:2434

約数の個数: 48

約数和(自身を含む): 78034320

約数和(自身を除く): 37640655

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 195, 261, 377, 435, 585, 1131, 1305, 1885, 2381, 3393, 5655, 7143, 11905, 16965, 21429, 30953, 35715, 69049, 92859, 107145, 154765, 207147, 278577, 345245, 464295, 621441, 897637, 1035735, 1392885, 2692911, 3107205, 4488185, 8078733, 13464555, 40393665]

約数ペア:

[(1, 40393665), (3, 13464555), (5, 8078733), (9, 4488185), (13, 3107205), (15, 2692911), (29, 1392885), (39, 1035735), (45, 897637), (65, 621441), (87, 464295), (117, 345245), (145, 278577), (195, 207147), (261, 154765), (377, 107145), (435, 92859), (585, 69049), (1131, 35715), (1305, 30953), (1885, 21429), (2381, 16965), (3393, 11905), (5655, 7143)]