202380525

素因数分解:

$3^4\times 5^2\times {\mathrm{139}}^1\times {\mathrm{719}}^1$

素因数の和:880

約数の個数: 60

約数和(自身を含む): 378100800

約数和(自身を除く): 175720275

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 139, 225, 405, 417, 675, 695, 719, 1251, 2025, 2085, 2157, 3475, 3595, 3753, 6255, 6471, 10425, 10785, 11259, 17975, 18765, 19413, 31275, 32355, 53925, 56295, 58239, 93825, 97065, 99941, 161775, 281475, 291195, 299823, 485325, 499705, 899469, 1455975, 1499115, 2498525, 2698407, 4497345, 7495575, 8095221, 13492035, 22486725, 40476105, 67460175, 202380525]

約数ペア:

[(1, 202380525), (3, 67460175), (5, 40476105), (9, 22486725), (15, 13492035), (25, 8095221), (27, 7495575), (45, 4497345), (75, 2698407), (81, 2498525), (135, 1499115), (139, 1455975), (225, 899469), (405, 499705), (417, 485325), (675, 299823), (695, 291195), (719, 281475), (1251, 161775), (2025, 99941), (2085, 97065), (2157, 93825), (3475, 58239), (3595, 56295), (3753, 53925), (6255, 32355), (6471, 31275), (10425, 19413), (10785, 18765), (11259, 17975)]