51691775

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 71245440

約数和(自身を除く): 19553665

約数列:

[1, 5, 25, 29, 37, 41, 47, 145, 185, 205, 235, 725, 925, 1025, 1073, 1175, 1189, 1363, 1517, 1739, 1927, 5365, 5945, 6815, 7585, 8695, 9635, 26825, 29725, 34075, 37925, 43475, 43993, 48175, 50431, 55883, 71299, 219965, 252155, 279415, 356495, 1099825, 1260775, 1397075, 1782475, 2067671, 10338355, 51691775]

約数ペア:

[(1, 51691775), (5, 10338355), (25, 2067671), (29, 1782475), (37, 1397075), (41, 1260775), (47, 1099825), (145, 356495), (185, 279415), (205, 252155), (235, 219965), (725, 71299), (925, 55883), (1025, 50431), (1073, 48175), (1175, 43993), (1189, 43475), (1363, 37925), (1517, 34075), (1739, 29725), (1927, 26825), (5365, 9635), (5945, 8695), (6815, 7585)]