7538115

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:124

約数の個数: 64

約数和(自身を含む): 14192640

約数和(自身を除く): 6654525

約数列:

[1, 3, 5, 13, 15, 29, 31, 39, 43, 65, 87, 93, 129, 145, 155, 195, 215, 377, 403, 435, 465, 559, 645, 899, 1131, 1209, 1247, 1333, 1677, 1885, 2015, 2697, 2795, 3741, 3999, 4495, 5655, 6045, 6235, 6665, 8385, 11687, 13485, 16211, 17329, 18705, 19995, 35061, 38657, 48633, 51987, 58435, 81055, 86645, 115971, 175305, 193285, 243165, 259935, 502541, 579855, 1507623, 2512705, 7538115]

約数ペア:

[(1, 7538115), (3, 2512705), (5, 1507623), (13, 579855), (15, 502541), (29, 259935), (31, 243165), (39, 193285), (43, 175305), (65, 115971), (87, 86645), (93, 81055), (129, 58435), (145, 51987), (155, 48633), (195, 38657), (215, 35061), (377, 19995), (403, 18705), (435, 17329), (465, 16211), (559, 13485), (645, 11687), (899, 8385), (1131, 6665), (1209, 6235), (1247, 6045), (1333, 5655), (1677, 4495), (1885, 3999), (2015, 3741), (2697, 2795)]