76780395

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 137303712

約数和(自身を除く): 60523317

約数列:

[1, 3, 5, 9, 15, 45, 61, 83, 183, 249, 305, 337, 415, 549, 747, 915, 1011, 1245, 1685, 2745, 3033, 3735, 5055, 5063, 15165, 15189, 20557, 25315, 27971, 45567, 61671, 75945, 83913, 102785, 139855, 185013, 227835, 251739, 308355, 419565, 925065, 1258695, 1706231, 5118693, 8531155, 15356079, 25593465, 76780395]

約数ペア:

[(1, 76780395), (3, 25593465), (5, 15356079), (9, 8531155), (15, 5118693), (45, 1706231), (61, 1258695), (83, 925065), (183, 419565), (249, 308355), (305, 251739), (337, 227835), (415, 185013), (549, 139855), (747, 102785), (915, 83913), (1011, 75945), (1245, 61671), (1685, 45567), (2745, 27971), (3033, 25315), (3735, 20557), (5055, 15189), (5063, 15165)]