40238955

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 72075744

約数和(自身を除く): 31836789

約数列:

[1, 3, 5, 9, 15, 45, 61, 107, 137, 183, 305, 321, 411, 535, 549, 685, 915, 963, 1233, 1605, 2055, 2745, 4815, 6165, 6527, 8357, 14659, 19581, 25071, 32635, 41785, 43977, 58743, 73295, 75213, 97905, 125355, 131931, 219885, 293715, 376065, 659655, 894199, 2682597, 4470995, 8047791, 13412985, 40238955]

約数ペア:

[(1, 40238955), (3, 13412985), (5, 8047791), (9, 4470995), (15, 2682597), (45, 894199), (61, 659655), (107, 376065), (137, 293715), (183, 219885), (305, 131931), (321, 125355), (411, 97905), (535, 75213), (549, 73295), (685, 58743), (915, 43977), (963, 41785), (1233, 32635), (1605, 25071), (2055, 19581), (2745, 14659), (4815, 8357), (6165, 6527)]