553592455

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 803340720

約数和(自身を除く): 249748265

約数列:

[1, 5, 13, 19, 29, 41, 65, 95, 145, 169, 205, 247, 377, 533, 551, 779, 841, 845, 1189, 1235, 1885, 2665, 2755, 3211, 3895, 4205, 4901, 5945, 6929, 7163, 10127, 10933, 15457, 15979, 16055, 22591, 24505, 34481, 34645, 35815, 50635, 54665, 77285, 79895, 93119, 112955, 131651, 142129, 172405, 200941, 207727, 293683, 448253, 465595, 655139, 658255, 710645, 1004705, 1038635, 1468415, 2241265, 2700451, 3275695, 3817879, 5827289, 8516807, 13502255, 19089395, 29136445, 42584035, 110718491, 553592455]

約数ペア:

[(1, 553592455), (5, 110718491), (13, 42584035), (19, 29136445), (29, 19089395), (41, 13502255), (65, 8516807), (95, 5827289), (145, 3817879), (169, 3275695), (205, 2700451), (247, 2241265), (377, 1468415), (533, 1038635), (551, 1004705), (779, 710645), (841, 658255), (845, 655139), (1189, 465595), (1235, 448253), (1885, 293683), (2665, 207727), (2755, 200941), (3211, 172405), (3895, 142129), (4205, 131651), (4901, 112955), (5945, 93119), (6929, 79895), (7163, 77285), (10127, 54665), (10933, 50635), (15457, 35815), (15979, 34645), (16055, 34481), (22591, 24505)]