712939005

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1\times {\mathrm{647}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 1266430464

約数和(自身を除く): 553491459

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 521, 647, 705, 1563, 1941, 2115, 2605, 3235, 4689, 5823, 7815, 9705, 23445, 24487, 29115, 30409, 73461, 91227, 122435, 152045, 220383, 273681, 337087, 367305, 456135, 1011261, 1101915, 1368405, 1685435, 3033783, 5056305, 15168915, 15843089, 47529267, 79215445, 142587801, 237646335, 712939005]

約数ペア:

[(1, 712939005), (3, 237646335), (5, 142587801), (9, 79215445), (15, 47529267), (45, 15843089), (47, 15168915), (141, 5056305), (235, 3033783), (423, 1685435), (521, 1368405), (647, 1101915), (705, 1011261), (1563, 456135), (1941, 367305), (2115, 337087), (2605, 273681), (3235, 220383), (4689, 152045), (5823, 122435), (7815, 91227), (9705, 73461), (23445, 30409), (24487, 29115)]