39470235

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 74462976

約数和(自身を除く): 34992741

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 83, 105, 147, 245, 249, 415, 581, 647, 735, 1245, 1743, 1941, 2905, 3235, 4067, 4529, 8715, 9705, 12201, 13587, 20335, 22645, 31703, 53701, 61005, 67935, 95109, 158515, 161103, 268505, 375907, 475545, 805515, 1127721, 1879535, 2631349, 5638605, 7894047, 13156745, 39470235]

約数ペア:

[(1, 39470235), (3, 13156745), (5, 7894047), (7, 5638605), (15, 2631349), (21, 1879535), (35, 1127721), (49, 805515), (83, 475545), (105, 375907), (147, 268505), (245, 161103), (249, 158515), (415, 95109), (581, 67935), (647, 61005), (735, 53701), (1245, 31703), (1743, 22645), (1941, 20335), (2905, 13587), (3235, 12201), (4067, 9705), (4529, 8715)]