89581415

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13687}}^1$

素因数の和:13727

約数の個数: 32

約数和(自身を含む): 141917184

約数和(自身を除く): 52335769

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 6545, 13687, 68435, 95809, 150557, 232679, 479045, 752785, 1053899, 1163395, 1628753, 2559469, 5269495, 8143765, 12797345, 17916283, 89581415]

約数ペア:

[(1, 89581415), (5, 17916283), (7, 12797345), (11, 8143765), (17, 5269495), (35, 2559469), (55, 1628753), (77, 1163395), (85, 1053899), (119, 752785), (187, 479045), (385, 232679), (595, 150557), (935, 95809), (1309, 68435), (6545, 13687)]