388623025

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1277}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 578105856

約数和(自身を除く): 189482831

約数列:

[1, 5, 7, 25, 35, 37, 47, 175, 185, 235, 259, 329, 925, 1175, 1277, 1295, 1645, 1739, 6385, 6475, 8225, 8695, 8939, 12173, 31925, 43475, 44695, 47249, 60019, 60865, 223475, 236245, 300095, 304325, 330743, 420133, 1181225, 1500475, 1653715, 2100665, 2220703, 8268575, 10503325, 11103515, 15544921, 55517575, 77724605, 388623025]

約数ペア:

[(1, 388623025), (5, 77724605), (7, 55517575), (25, 15544921), (35, 11103515), (37, 10503325), (47, 8268575), (175, 2220703), (185, 2100665), (235, 1653715), (259, 1500475), (329, 1181225), (925, 420133), (1175, 330743), (1277, 304325), (1295, 300095), (1645, 236245), (1739, 223475), (6385, 60865), (6475, 60019), (8225, 47249), (8695, 44695), (8939, 43475), (12173, 31925)]