881265

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 1805760

約数和(自身を除く): 924495

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 109, 147, 165, 231, 245, 327, 385, 539, 545, 735, 763, 1155, 1199, 1617, 1635, 2289, 2695, 3597, 3815, 5341, 5995, 8085, 8393, 11445, 16023, 17985, 25179, 26705, 41965, 58751, 80115, 125895, 176253, 293755, 881265]

約数ペア:

[(1, 881265), (3, 293755), (5, 176253), (7, 125895), (11, 80115), (15, 58751), (21, 41965), (33, 26705), (35, 25179), (49, 17985), (55, 16023), (77, 11445), (105, 8393), (109, 8085), (147, 5995), (165, 5341), (231, 3815), (245, 3597), (327, 2695), (385, 2289), (539, 1635), (545, 1617), (735, 1199), (763, 1155)]