64587477

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 92160000

約数和(自身を除く): 27572523

約数列:

[1, 3, 31, 59, 79, 93, 149, 177, 237, 447, 1829, 2449, 4619, 4661, 5487, 7347, 8791, 11771, 13857, 13983, 26373, 35313, 144491, 272521, 364901, 433473, 694489, 817563, 1094703, 2083467, 21529159, 64587477]

約数ペア:

[(1, 64587477), (3, 21529159), (31, 2083467), (59, 1094703), (79, 817563), (93, 694489), (149, 433473), (177, 364901), (237, 272521), (447, 144491), (1829, 35313), (2449, 26373), (4619, 13983), (4661, 13857), (5487, 11771), (7347, 8791)]