72654465

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{83}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 128616768

約数和(自身を除く): 55962303

約数列:

[1, 3, 5, 13, 15, 39, 65, 67, 83, 195, 201, 249, 335, 415, 871, 1005, 1079, 1245, 2613, 3237, 4355, 4489, 5395, 5561, 13065, 13467, 16185, 16683, 22445, 27805, 58357, 67335, 72293, 83415, 175071, 216879, 291785, 361465, 372587, 875355, 1084395, 1117761, 1862935, 4843631, 5588805, 14530893, 24218155, 72654465]

約数ペア:

[(1, 72654465), (3, 24218155), (5, 14530893), (13, 5588805), (15, 4843631), (39, 1862935), (65, 1117761), (67, 1084395), (83, 875355), (195, 372587), (201, 361465), (249, 291785), (335, 216879), (415, 175071), (871, 83415), (1005, 72293), (1079, 67335), (1245, 58357), (2613, 27805), (3237, 22445), (4355, 16683), (4489, 16185), (5395, 13467), (5561, 13065)]