82578015

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 159559680

約数和(自身を除く): 76981665

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 211, 223, 351, 585, 633, 669, 1055, 1115, 1755, 1899, 2007, 2743, 2899, 3165, 3345, 5697, 6021, 8229, 8697, 9495, 10035, 13715, 14495, 24687, 26091, 28485, 30105, 41145, 43485, 47053, 74061, 78273, 123435, 130455, 141159, 235265, 370305, 391365, 423477, 611689, 705795, 1270431, 1835067, 2117385, 3058445, 5505201, 6352155, 9175335, 16515603, 27526005, 82578015]

約数ペア:

[(1, 82578015), (3, 27526005), (5, 16515603), (9, 9175335), (13, 6352155), (15, 5505201), (27, 3058445), (39, 2117385), (45, 1835067), (65, 1270431), (117, 705795), (135, 611689), (195, 423477), (211, 391365), (223, 370305), (351, 235265), (585, 141159), (633, 130455), (669, 123435), (1055, 78273), (1115, 74061), (1755, 47053), (1899, 43485), (2007, 41145), (2743, 30105), (2899, 28485), (3165, 26091), (3345, 24687), (5697, 14495), (6021, 13715), (8229, 10035), (8697, 9495)]