8721569385

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1901}}^1\times {\mathrm{2371}}^1$

素因数の和:4326

約数の個数: 48

約数和(自身を含む): 15483619008

約数和(自身を除く): 6762049623

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1901, 1935, 2371, 5703, 7113, 9505, 11855, 17109, 21339, 28515, 35565, 81743, 85545, 101953, 106695, 245229, 305859, 408715, 509765, 735687, 917577, 1226145, 1529295, 3678435, 4507271, 4587885, 13521813, 22536355, 40565439, 67609065, 193812653, 202827195, 581437959, 969063265, 1744313877, 2907189795, 8721569385]

約数ペア:

[(1, 8721569385), (3, 2907189795), (5, 1744313877), (9, 969063265), (15, 581437959), (43, 202827195), (45, 193812653), (129, 67609065), (215, 40565439), (387, 22536355), (645, 13521813), (1901, 4587885), (1935, 4507271), (2371, 3678435), (5703, 1529295), (7113, 1226145), (9505, 917577), (11855, 735687), (17109, 509765), (21339, 408715), (28515, 305859), (35565, 245229), (81743, 106695), (85545, 101953)]