47025741

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 77976000

約数和(自身を除く): 30950259

約数列:

[1, 3, 7, 19, 21, 49, 57, 113, 133, 147, 149, 339, 399, 447, 791, 931, 1043, 2147, 2373, 2793, 2831, 3129, 5537, 6441, 7301, 8493, 15029, 16611, 16837, 19817, 21903, 45087, 50511, 59451, 105203, 117859, 138719, 315609, 319903, 353577, 416157, 825013, 959709, 2239321, 2475039, 6717963, 15675247, 47025741]

約数ペア:

[(1, 47025741), (3, 15675247), (7, 6717963), (19, 2475039), (21, 2239321), (49, 959709), (57, 825013), (113, 416157), (133, 353577), (147, 319903), (149, 315609), (339, 138719), (399, 117859), (447, 105203), (791, 59451), (931, 50511), (1043, 45087), (2147, 21903), (2373, 19817), (2793, 16837), (2831, 16611), (3129, 15029), (5537, 8493), (6441, 7301)]