198778905

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{11717}}^1$

素因数の和:11770

約数の個数: 48

約数和(自身を含む): 383881680

約数和(自身を除く): 185102775

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 195, 261, 377, 435, 585, 1131, 1305, 1885, 3393, 5655, 11717, 16965, 35151, 58585, 105453, 152321, 175755, 339793, 456963, 527265, 761605, 1019379, 1370889, 1698965, 2284815, 3058137, 4417309, 5096895, 6854445, 13251927, 15290685, 22086545, 39755781, 66259635, 198778905]

約数ペア:

[(1, 198778905), (3, 66259635), (5, 39755781), (9, 22086545), (13, 15290685), (15, 13251927), (29, 6854445), (39, 5096895), (45, 4417309), (65, 3058137), (87, 2284815), (117, 1698965), (145, 1370889), (195, 1019379), (261, 761605), (377, 527265), (435, 456963), (585, 339793), (1131, 175755), (1305, 152321), (1885, 105453), (3393, 58585), (5655, 35151), (11717, 16965)]