71439615

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4211}}^1$

素因数の和:4264

約数の個数: 48

約数和(自身を含む): 137985120

約数和(自身を除く): 66545505

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 195, 261, 377, 435, 585, 1131, 1305, 1885, 3393, 4211, 5655, 12633, 16965, 21055, 37899, 54743, 63165, 122119, 164229, 189495, 273715, 366357, 492687, 610595, 821145, 1099071, 1587547, 1831785, 2463435, 4762641, 5495355, 7937735, 14287923, 23813205, 71439615]

約数ペア:

[(1, 71439615), (3, 23813205), (5, 14287923), (9, 7937735), (13, 5495355), (15, 4762641), (29, 2463435), (39, 1831785), (45, 1587547), (65, 1099071), (87, 821145), (117, 610595), (145, 492687), (195, 366357), (261, 273715), (377, 189495), (435, 164229), (585, 122119), (1131, 63165), (1305, 54743), (1885, 37899), (3393, 21055), (4211, 16965), (5655, 12633)]