15665011047

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{8747}}^1$

素因数の和:8929

約数の個数: 72

約数和(自身を含む): 27381100032

約数和(自身を除く): 11716088985

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 131, 147, 217, 279, 393, 441, 651, 917, 1179, 1519, 1953, 2751, 4061, 4557, 6419, 8253, 8747, 12183, 13671, 19257, 26241, 28427, 36549, 57771, 61229, 78723, 85281, 183687, 198989, 255843, 271157, 428603, 551061, 596967, 813471, 1145857, 1285809, 1790901, 1898099, 2440413, 3437571, 3857427, 5694297, 8020999, 10312713, 13286693, 17082891, 24062997, 35521567, 39860079, 56146993, 72188991, 106564701, 119580237, 168440979, 248650969, 319694103, 505322937, 745952907, 1740556783, 2237858721, 5221670349, 15665011047]

約数ペア:

[(1, 15665011047), (3, 5221670349), (7, 2237858721), (9, 1740556783), (21, 745952907), (31, 505322937), (49, 319694103), (63, 248650969), (93, 168440979), (131, 119580237), (147, 106564701), (217, 72188991), (279, 56146993), (393, 39860079), (441, 35521567), (651, 24062997), (917, 17082891), (1179, 13286693), (1519, 10312713), (1953, 8020999), (2751, 5694297), (4061, 3857427), (4557, 3437571), (6419, 2440413), (8253, 1898099), (8747, 1790901), (12183, 1285809), (13671, 1145857), (19257, 813471), (26241, 596967), (28427, 551061), (36549, 428603), (57771, 271157), (61229, 255843), (78723, 198989), (85281, 183687)]