8978175

素因数分解:

$3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 16903680

約数和(自身を除く): 7925505

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 135, 141, 225, 235, 283, 423, 675, 705, 849, 1175, 1269, 1415, 2115, 2547, 3525, 4245, 6345, 7075, 7641, 10575, 12735, 13301, 21225, 31725, 38205, 39903, 63675, 66505, 119709, 191025, 199515, 332525, 359127, 598545, 997575, 1795635, 2992725, 8978175]

約数ペア:

[(1, 8978175), (3, 2992725), (5, 1795635), (9, 997575), (15, 598545), (25, 359127), (27, 332525), (45, 199515), (47, 191025), (75, 119709), (135, 66505), (141, 63675), (225, 39903), (235, 38205), (283, 31725), (423, 21225), (675, 13301), (705, 12735), (849, 10575), (1175, 7641), (1269, 7075), (1415, 6345), (2115, 4245), (2547, 3525)]