30926025

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 60820760

約数和(自身を除く): 29894735

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 97, 109, 117, 195, 225, 291, 325, 327, 485, 545, 585, 873, 975, 981, 1261, 1417, 1455, 1635, 2425, 2725, 2925, 3783, 4251, 4365, 4905, 6305, 7085, 7275, 8175, 10573, 11349, 12753, 18915, 21255, 21825, 24525, 31525, 31719, 35425, 52865, 56745, 63765, 94575, 95157, 106275, 137449, 158595, 264325, 283725, 318825, 412347, 475785, 687245, 792975, 1237041, 2061735, 2378925, 3436225, 6185205, 10308675, 30926025]

約数ペア:

[(1, 30926025), (3, 10308675), (5, 6185205), (9, 3436225), (13, 2378925), (15, 2061735), (25, 1237041), (39, 792975), (45, 687245), (65, 475785), (75, 412347), (97, 318825), (109, 283725), (117, 264325), (195, 158595), (225, 137449), (291, 106275), (325, 95157), (327, 94575), (485, 63765), (545, 56745), (585, 52865), (873, 35425), (975, 31719), (981, 31525), (1261, 24525), (1417, 21825), (1455, 21255), (1635, 18915), (2425, 12753), (2725, 11349), (2925, 10573), (3783, 8175), (4251, 7275), (4365, 7085), (4905, 6305)]