47723505

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 86261760

約数和(自身を除く): 38538255

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 79, 85, 103, 115, 237, 255, 309, 345, 391, 395, 515, 1173, 1185, 1343, 1545, 1751, 1817, 1955, 2369, 4029, 5253, 5451, 5865, 6715, 7107, 8137, 8755, 9085, 11845, 20145, 24411, 26265, 27255, 30889, 35535, 40273, 40685, 92667, 120819, 122055, 138329, 154445, 187151, 201365, 414987, 463335, 561453, 604095, 691645, 935755, 2074935, 2807265, 3181567, 9544701, 15907835, 47723505]

約数ペア:

[(1, 47723505), (3, 15907835), (5, 9544701), (15, 3181567), (17, 2807265), (23, 2074935), (51, 935755), (69, 691645), (79, 604095), (85, 561453), (103, 463335), (115, 414987), (237, 201365), (255, 187151), (309, 154445), (345, 138329), (391, 122055), (395, 120819), (515, 92667), (1173, 40685), (1185, 40273), (1343, 35535), (1545, 30889), (1751, 27255), (1817, 26265), (1955, 24411), (2369, 20145), (4029, 11845), (5253, 9085), (5451, 8755), (5865, 8137), (6715, 7107)]