15195345

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 28892160

約数和(自身を除く): 13696815

約数列:

[1, 3, 5, 11, 15, 19, 33, 37, 55, 57, 95, 111, 131, 165, 185, 209, 285, 393, 407, 555, 627, 655, 703, 1045, 1221, 1441, 1965, 2035, 2109, 2489, 3135, 3515, 4323, 4847, 6105, 7205, 7467, 7733, 10545, 12445, 14541, 21615, 23199, 24235, 27379, 37335, 38665, 53317, 72705, 82137, 92093, 115995, 136895, 159951, 266585, 276279, 410685, 460465, 799755, 1013023, 1381395, 3039069, 5065115, 15195345]

約数ペア:

[(1, 15195345), (3, 5065115), (5, 3039069), (11, 1381395), (15, 1013023), (19, 799755), (33, 460465), (37, 410685), (55, 276279), (57, 266585), (95, 159951), (111, 136895), (131, 115995), (165, 92093), (185, 82137), (209, 72705), (285, 53317), (393, 38665), (407, 37335), (555, 27379), (627, 24235), (655, 23199), (703, 21615), (1045, 14541), (1221, 12445), (1441, 10545), (1965, 7733), (2035, 7467), (2109, 7205), (2489, 6105), (3135, 4847), (3515, 4323)]