545140115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 793497600

約数和(自身を除く): 248357485

約数列:

[1, 5, 13, 19, 29, 31, 65, 95, 145, 155, 247, 377, 403, 491, 551, 589, 899, 1235, 1885, 2015, 2455, 2755, 2945, 4495, 6383, 7163, 7657, 9329, 11687, 14239, 15221, 17081, 31915, 35815, 38285, 46645, 58435, 71195, 76105, 85405, 121277, 185107, 197873, 222053, 270541, 289199, 441409, 606385, 925535, 989365, 1110265, 1352705, 1445995, 2207045, 3517033, 3759587, 5738317, 8386771, 17585165, 18797935, 28691585, 41933855, 109028023, 545140115]

約数ペア:

[(1, 545140115), (5, 109028023), (13, 41933855), (19, 28691585), (29, 18797935), (31, 17585165), (65, 8386771), (95, 5738317), (145, 3759587), (155, 3517033), (247, 2207045), (377, 1445995), (403, 1352705), (491, 1110265), (551, 989365), (589, 925535), (899, 606385), (1235, 441409), (1885, 289199), (2015, 270541), (2455, 222053), (2755, 197873), (2945, 185107), (4495, 121277), (6383, 85405), (7163, 76105), (7657, 71195), (9329, 58435), (11687, 46645), (14239, 38285), (15221, 35815), (17081, 31915)]