2488553685

素因数分解:

$3^4\times 5^1\times {\mathrm{773}}^1\times {\mathrm{7949}}^1$

素因数の和:8739

約数の個数: 40

約数和(自身を含む): 4467295800

約数和(自身を除く): 1978742115

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 773, 2319, 3865, 6957, 7949, 11595, 20871, 23847, 34785, 39745, 62613, 71541, 104355, 119235, 214623, 313065, 357705, 643869, 1073115, 3219345, 6144577, 18433731, 30722885, 55301193, 92168655, 165903579, 276505965, 497710737, 829517895, 2488553685]

約数ペア:

[(1, 2488553685), (3, 829517895), (5, 497710737), (9, 276505965), (15, 165903579), (27, 92168655), (45, 55301193), (81, 30722885), (135, 18433731), (405, 6144577), (773, 3219345), (2319, 1073115), (3865, 643869), (6957, 357705), (7949, 313065), (11595, 214623), (20871, 119235), (23847, 104355), (34785, 71541), (39745, 62613)]