20565372735

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{751}}^1\times {\mathrm{3089}}^1$

素因数の和:4048

約数の個数: 48

約数和(自身を含む): 35886913920

約数和(自身を除く): 15321541185

約数列:

[1, 3, 5, 9, 15, 45, 197, 591, 751, 985, 1773, 2253, 2955, 3089, 3755, 6759, 8865, 9267, 11265, 15445, 27801, 33795, 46335, 139005, 147947, 443841, 608533, 739735, 1331523, 1825599, 2219205, 2319839, 3042665, 5476797, 6657615, 6959517, 9127995, 11599195, 20878551, 27383985, 34797585, 104392755, 457008283, 1371024849, 2285041415, 4113074547, 6855124245, 20565372735]

約数ペア:

[(1, 20565372735), (3, 6855124245), (5, 4113074547), (9, 2285041415), (15, 1371024849), (45, 457008283), (197, 104392755), (591, 34797585), (751, 27383985), (985, 20878551), (1773, 11599195), (2253, 9127995), (2955, 6959517), (3089, 6657615), (3755, 5476797), (6759, 3042665), (8865, 2319839), (9267, 2219205), (11265, 1825599), (15445, 1331523), (27801, 739735), (33795, 608533), (46335, 443841), (139005, 147947)]