42954945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 79626240

約数和(自身を除く): 36671295

約数列:

[1, 3, 5, 11, 15, 29, 33, 47, 55, 87, 141, 145, 165, 191, 235, 319, 435, 517, 573, 705, 955, 957, 1363, 1551, 1595, 2101, 2585, 2865, 4089, 4785, 5539, 6303, 6815, 7755, 8977, 10505, 14993, 16617, 20445, 26931, 27695, 31515, 44885, 44979, 60929, 74965, 83085, 98747, 134655, 182787, 224895, 260333, 296241, 304645, 493735, 780999, 913935, 1301665, 1481205, 2863663, 3904995, 8590989, 14318315, 42954945]

約数ペア:

[(1, 42954945), (3, 14318315), (5, 8590989), (11, 3904995), (15, 2863663), (29, 1481205), (33, 1301665), (47, 913935), (55, 780999), (87, 493735), (141, 304645), (145, 296241), (165, 260333), (191, 224895), (235, 182787), (319, 134655), (435, 98747), (517, 83085), (573, 74965), (705, 60929), (955, 44979), (957, 44885), (1363, 31515), (1551, 27695), (1595, 26931), (2101, 20445), (2585, 16617), (2865, 14993), (4089, 10505), (4785, 8977), (5539, 7755), (6303, 6815)]