140872485

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{911}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 248341248

約数和(自身を除く): 107468763

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 169, 183, 195, 305, 507, 793, 845, 911, 915, 2379, 2535, 2733, 3965, 4555, 10309, 11843, 11895, 13665, 30927, 35529, 51545, 55571, 59215, 153959, 154635, 166713, 177645, 277855, 461877, 722423, 769795, 833565, 2167269, 2309385, 3612115, 9391499, 10836345, 28174497, 46957495, 140872485]

約数ペア:

[(1, 140872485), (3, 46957495), (5, 28174497), (13, 10836345), (15, 9391499), (39, 3612115), (61, 2309385), (65, 2167269), (169, 833565), (183, 769795), (195, 722423), (305, 461877), (507, 277855), (793, 177645), (845, 166713), (911, 154635), (915, 153959), (2379, 59215), (2535, 55571), (2733, 51545), (3965, 35529), (4555, 30927), (10309, 13665), (11843, 11895)]