39767845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 57249360

約数和(自身を除く): 17481515

約数列:

[1, 5, 13, 17, 29, 65, 73, 85, 145, 221, 289, 365, 377, 493, 949, 1105, 1241, 1445, 1885, 2117, 2465, 3757, 4745, 6205, 6409, 8381, 10585, 16133, 18785, 21097, 27521, 32045, 35989, 41905, 80665, 105485, 108953, 137605, 179945, 274261, 467857, 544765, 611813, 1371305, 2339285, 3059065, 7953569, 39767845]

約数ペア:

[(1, 39767845), (5, 7953569), (13, 3059065), (17, 2339285), (29, 1371305), (65, 611813), (73, 544765), (85, 467857), (145, 274261), (221, 179945), (289, 137605), (365, 108953), (377, 105485), (493, 80665), (949, 41905), (1105, 35989), (1241, 32045), (1445, 27521), (1885, 21097), (2117, 18785), (2465, 16133), (3757, 10585), (4745, 8381), (6205, 6409)]