80521545

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{491}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 143986752

約数和(自身を除く): 63465207

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 491, 841, 1131, 1473, 1885, 2455, 2523, 4205, 5655, 6383, 7365, 10933, 12615, 14239, 19149, 31915, 32799, 42717, 54665, 71195, 95745, 163995, 185107, 213585, 412931, 555321, 925535, 1238793, 2064655, 2776605, 5368103, 6193965, 16104309, 26840515, 80521545]

約数ペア:

[(1, 80521545), (3, 26840515), (5, 16104309), (13, 6193965), (15, 5368103), (29, 2776605), (39, 2064655), (65, 1238793), (87, 925535), (145, 555321), (195, 412931), (377, 213585), (435, 185107), (491, 163995), (841, 95745), (1131, 71195), (1473, 54665), (1885, 42717), (2455, 32799), (2523, 31915), (4205, 19149), (5655, 14239), (6383, 12615), (7365, 10933)]