68000775

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 116563968

約数和(自身を除く): 48563193

約数列:

[1, 3, 5, 15, 25, 47, 75, 101, 141, 191, 235, 303, 505, 573, 705, 955, 1175, 1515, 2525, 2865, 3525, 4747, 4775, 7575, 8977, 14241, 14325, 19291, 23735, 26931, 44885, 57873, 71205, 96455, 118675, 134655, 224425, 289365, 356025, 482275, 673275, 906677, 1446825, 2720031, 4533385, 13600155, 22666925, 68000775]

約数ペア:

[(1, 68000775), (3, 22666925), (5, 13600155), (15, 4533385), (25, 2720031), (47, 1446825), (75, 906677), (101, 673275), (141, 482275), (191, 356025), (235, 289365), (303, 224425), (505, 134655), (573, 118675), (705, 96455), (955, 71205), (1175, 57873), (1515, 44885), (2525, 26931), (2865, 23735), (3525, 19291), (4747, 14325), (4775, 14241), (7575, 8977)]