688151295

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4507}}^1$

素因数の和:4566

約数の個数: 80

約数和(自身を含む): 1374579360

約数和(自身を除く): 686428065

約数列:

[1, 3, 5, 9, 13, 15, 27, 29, 39, 45, 65, 81, 87, 117, 135, 145, 195, 261, 351, 377, 405, 435, 585, 783, 1053, 1131, 1305, 1755, 1885, 2349, 3393, 3915, 4507, 5265, 5655, 10179, 11745, 13521, 16965, 22535, 30537, 40563, 50895, 58591, 67605, 121689, 130703, 152685, 175773, 202815, 292955, 365067, 392109, 527319, 608445, 653515, 878865, 1176327, 1581957, 1699139, 1825335, 1960545, 2636595, 3528981, 4745871, 5097417, 5881635, 7909785, 8495695, 10586943, 15292251, 17644905, 23729355, 25487085, 45876753, 52934715, 76461255, 137630259, 229383765, 688151295]

約数ペア:

[(1, 688151295), (3, 229383765), (5, 137630259), (9, 76461255), (13, 52934715), (15, 45876753), (27, 25487085), (29, 23729355), (39, 17644905), (45, 15292251), (65, 10586943), (81, 8495695), (87, 7909785), (117, 5881635), (135, 5097417), (145, 4745871), (195, 3528981), (261, 2636595), (351, 1960545), (377, 1825335), (405, 1699139), (435, 1581957), (585, 1176327), (783, 878865), (1053, 653515), (1131, 608445), (1305, 527319), (1755, 392109), (1885, 365067), (2349, 292955), (3393, 202815), (3915, 175773), (4507, 152685), (5265, 130703), (5655, 121689), (10179, 67605), (11745, 58591), (13521, 50895), (16965, 40563), (22535, 30537)]