38509485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 75264000

約数和(自身を除く): 36754515

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 97, 105, 133, 199, 285, 291, 399, 485, 597, 665, 679, 995, 1393, 1455, 1843, 1995, 2037, 2985, 3395, 3781, 4179, 5529, 6965, 9215, 10185, 11343, 12901, 18905, 19303, 20895, 26467, 27645, 38703, 56715, 57909, 64505, 79401, 96515, 132335, 135121, 193515, 289545, 366757, 397005, 405363, 675605, 1100271, 1833785, 2026815, 2567299, 5501355, 7701897, 12836495, 38509485]

約数ペア:

[(1, 38509485), (3, 12836495), (5, 7701897), (7, 5501355), (15, 2567299), (19, 2026815), (21, 1833785), (35, 1100271), (57, 675605), (95, 405363), (97, 397005), (105, 366757), (133, 289545), (199, 193515), (285, 135121), (291, 132335), (399, 96515), (485, 79401), (597, 64505), (665, 57909), (679, 56715), (995, 38703), (1393, 27645), (1455, 26467), (1843, 20895), (1995, 19303), (2037, 18905), (2985, 12901), (3395, 11343), (3781, 10185), (4179, 9215), (5529, 6965)]