47841885

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1669}}^1$

素因数の和:1707

約数の個数: 72

約数和(自身を含む): 103947480

約数和(自身を除く): 56105595

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 49, 63, 65, 91, 105, 117, 147, 195, 245, 273, 315, 441, 455, 585, 637, 735, 819, 1365, 1669, 1911, 2205, 3185, 4095, 5007, 5733, 8345, 9555, 11683, 15021, 21697, 25035, 28665, 35049, 58415, 65091, 75105, 81781, 105147, 108485, 151879, 175245, 195273, 245343, 325455, 408905, 455637, 525735, 736029, 759395, 976365, 1063153, 1226715, 1366911, 2278185, 3189459, 3680145, 5315765, 6834555, 9568377, 15947295, 47841885]

約数ペア:

[(1, 47841885), (3, 15947295), (5, 9568377), (7, 6834555), (9, 5315765), (13, 3680145), (15, 3189459), (21, 2278185), (35, 1366911), (39, 1226715), (45, 1063153), (49, 976365), (63, 759395), (65, 736029), (91, 525735), (105, 455637), (117, 408905), (147, 325455), (195, 245343), (245, 195273), (273, 175245), (315, 151879), (441, 108485), (455, 105147), (585, 81781), (637, 75105), (735, 65091), (819, 58415), (1365, 35049), (1669, 28665), (1911, 25035), (2205, 21697), (3185, 15021), (4095, 11683), (5007, 9555), (5733, 8345)]