40520205

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{751}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 77425920

約数和(自身を除く): 36905715

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 109, 165, 327, 495, 545, 751, 981, 1199, 1635, 2253, 3597, 3755, 4905, 5995, 6759, 8261, 10791, 11265, 17985, 24783, 33795, 41305, 53955, 74349, 81859, 123915, 245577, 371745, 409295, 736731, 900449, 1227885, 2701347, 3683655, 4502245, 8104041, 13506735, 40520205]

約数ペア:

[(1, 40520205), (3, 13506735), (5, 8104041), (9, 4502245), (11, 3683655), (15, 2701347), (33, 1227885), (45, 900449), (55, 736731), (99, 409295), (109, 371745), (165, 245577), (327, 123915), (495, 81859), (545, 74349), (751, 53955), (981, 41305), (1199, 33795), (1635, 24783), (2253, 17985), (3597, 11265), (3755, 10791), (4905, 8261), (5995, 6759)]