90206475

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 154906752

約数和(自身を除く): 64700277

約数列:

[1, 3, 5, 15, 25, 43, 75, 83, 129, 215, 249, 337, 415, 645, 1011, 1075, 1245, 1685, 2075, 3225, 3569, 5055, 6225, 8425, 10707, 14491, 17845, 25275, 27971, 43473, 53535, 72455, 83913, 89225, 139855, 217365, 267675, 362275, 419565, 699275, 1086825, 1202753, 2097825, 3608259, 6013765, 18041295, 30068825, 90206475]

約数ペア:

[(1, 90206475), (3, 30068825), (5, 18041295), (15, 6013765), (25, 3608259), (43, 2097825), (75, 1202753), (83, 1086825), (129, 699275), (215, 419565), (249, 362275), (337, 267675), (415, 217365), (645, 139855), (1011, 89225), (1075, 83913), (1245, 72455), (1685, 53535), (2075, 43473), (3225, 27971), (3569, 25275), (5055, 17845), (6225, 14491), (8425, 10707)]