142112745

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1237}}^1$

素因数の和:1311

約数の個数: 64

約数和(自身を含む): 270973440

約数和(自身を除く): 128860695

約数列:

[1, 3, 5, 9, 15, 23, 27, 37, 45, 69, 111, 115, 135, 185, 207, 333, 345, 555, 621, 851, 999, 1035, 1237, 1665, 2553, 3105, 3711, 4255, 4995, 6185, 7659, 11133, 12765, 18555, 22977, 28451, 33399, 38295, 45769, 55665, 85353, 114885, 137307, 142255, 166995, 228845, 256059, 411921, 426765, 686535, 768177, 1052687, 1235763, 1280295, 2059605, 3158061, 3840885, 5263435, 6178815, 9474183, 15790305, 28422549, 47370915, 142112745]

約数ペア:

[(1, 142112745), (3, 47370915), (5, 28422549), (9, 15790305), (15, 9474183), (23, 6178815), (27, 5263435), (37, 3840885), (45, 3158061), (69, 2059605), (111, 1280295), (115, 1235763), (135, 1052687), (185, 768177), (207, 686535), (333, 426765), (345, 411921), (555, 256059), (621, 228845), (851, 166995), (999, 142255), (1035, 137307), (1237, 114885), (1665, 85353), (2553, 55665), (3105, 45769), (3711, 38295), (4255, 33399), (4995, 28451), (6185, 22977), (7659, 18555), (11133, 12765)]