42041265

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1217}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 79978752

約数和(自身を除く): 37937487

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 49, 105, 141, 147, 235, 245, 329, 705, 735, 987, 1217, 1645, 2303, 3651, 4935, 6085, 6909, 8519, 11515, 18255, 25557, 34545, 42595, 57199, 59633, 127785, 171597, 178899, 285995, 298165, 400393, 857985, 894495, 1201179, 2001965, 2802751, 6005895, 8408253, 14013755, 42041265]

約数ペア:

[(1, 42041265), (3, 14013755), (5, 8408253), (7, 6005895), (15, 2802751), (21, 2001965), (35, 1201179), (47, 894495), (49, 857985), (105, 400393), (141, 298165), (147, 285995), (235, 178899), (245, 171597), (329, 127785), (705, 59633), (735, 57199), (987, 42595), (1217, 34545), (1645, 25557), (2303, 18255), (3651, 11515), (4935, 8519), (6085, 6909)]