27854785

素因数分解:

$5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 41368320

約数和(自身を除く): 13513535

約数列:

[1, 5, 7, 35, 41, 47, 49, 59, 205, 235, 245, 287, 295, 329, 413, 1435, 1645, 1927, 2009, 2065, 2303, 2419, 2773, 2891, 9635, 10045, 11515, 12095, 13489, 13865, 14455, 16933, 19411, 67445, 84665, 94423, 97055, 113693, 118531, 135877, 472115, 568465, 592655, 679385, 795851, 3979255, 5570957, 27854785]

約数ペア:

[(1, 27854785), (5, 5570957), (7, 3979255), (35, 795851), (41, 679385), (47, 592655), (49, 568465), (59, 472115), (205, 135877), (235, 118531), (245, 113693), (287, 97055), (295, 94423), (329, 84665), (413, 67445), (1435, 19411), (1645, 16933), (1927, 14455), (2009, 13865), (2065, 13489), (2303, 12095), (2419, 11515), (2773, 10045), (2891, 9635)]