15113205

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 27920880

約数和(自身を除く): 12807675

約数列:

[1, 3, 5, 9, 15, 29, 37, 45, 87, 111, 145, 185, 261, 313, 333, 435, 555, 939, 1073, 1305, 1565, 1665, 2817, 3219, 4695, 5365, 9077, 9657, 11581, 14085, 16095, 27231, 34743, 45385, 48285, 57905, 81693, 104229, 136155, 173715, 335849, 408465, 521145, 1007547, 1679245, 3022641, 5037735, 15113205]

約数ペア:

[(1, 15113205), (3, 5037735), (5, 3022641), (9, 1679245), (15, 1007547), (29, 521145), (37, 408465), (45, 335849), (87, 173715), (111, 136155), (145, 104229), (185, 81693), (261, 57905), (313, 48285), (333, 45385), (435, 34743), (555, 27231), (939, 16095), (1073, 14085), (1305, 11581), (1565, 9657), (1665, 9077), (2817, 5365), (3219, 4695)]