68529735

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 123776640

約数和(自身を除く): 55246905

約数列:

[1, 3, 5, 9, 15, 37, 45, 79, 111, 185, 237, 333, 395, 521, 555, 711, 1185, 1563, 1665, 2605, 2923, 3555, 4689, 7815, 8769, 14615, 19277, 23445, 26307, 41159, 43845, 57831, 96385, 123477, 131535, 173493, 205795, 289155, 370431, 617385, 867465, 1522883, 1852155, 4568649, 7614415, 13705947, 22843245, 68529735]

約数ペア:

[(1, 68529735), (3, 22843245), (5, 13705947), (9, 7614415), (15, 4568649), (37, 1852155), (45, 1522883), (79, 867465), (111, 617385), (185, 370431), (237, 289155), (333, 205795), (395, 173493), (521, 131535), (555, 123477), (711, 96385), (1185, 57831), (1563, 43845), (1665, 41159), (2605, 26307), (2923, 23445), (3555, 19277), (4689, 14615), (7815, 8769)]