3177655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:151

約数の個数: 32

約数和(自身を含む): 4515840

約数和(自身を除く): 1338185

約数列:

[1, 5, 13, 19, 31, 65, 83, 95, 155, 247, 403, 415, 589, 1079, 1235, 1577, 2015, 2573, 2945, 5395, 7657, 7885, 12865, 20501, 33449, 38285, 48887, 102505, 167245, 244435, 635531, 3177655]

約数ペア:

[(1, 3177655), (5, 635531), (13, 244435), (19, 167245), (31, 102505), (65, 48887), (83, 38285), (95, 33449), (155, 20501), (247, 12865), (403, 7885), (415, 7657), (589, 5395), (1079, 2945), (1235, 2573), (1577, 2015)]