40908735

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2129}}^1$

素因数の和:2208

約数の個数: 48

約数和(自身を含む): 82405440

約数和(自身を除く): 41496705

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 549, 915, 1281, 2129, 2135, 2745, 3843, 6387, 6405, 10645, 14903, 19161, 19215, 31935, 44709, 74515, 95805, 129869, 134127, 223545, 389607, 649345, 670635, 909083, 1168821, 1948035, 2727249, 4545415, 5844105, 8181747, 13636245, 40908735]

約数ペア:

[(1, 40908735), (3, 13636245), (5, 8181747), (7, 5844105), (9, 4545415), (15, 2727249), (21, 1948035), (35, 1168821), (45, 909083), (61, 670635), (63, 649345), (105, 389607), (183, 223545), (305, 134127), (315, 129869), (427, 95805), (549, 74515), (915, 44709), (1281, 31935), (2129, 19215), (2135, 19161), (2745, 14903), (3843, 10645), (6387, 6405)]