122671250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{7549}}^1$

素因数の和:7584

約数の個数: 40

約数和(自身を含む): 247655100

約数和(自身を除く): 124983850

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 3250, 7549, 8125, 15098, 16250, 37745, 75490, 98137, 188725, 196274, 377450, 490685, 943625, 981370, 1887250, 2453425, 4718125, 4906850, 9436250, 12267125, 24534250, 61335625, 122671250]

約数ペア:

[(1, 122671250), (2, 61335625), (5, 24534250), (10, 12267125), (13, 9436250), (25, 4906850), (26, 4718125), (50, 2453425), (65, 1887250), (125, 981370), (130, 943625), (250, 490685), (325, 377450), (625, 196274), (650, 188725), (1250, 98137), (1625, 75490), (3250, 37745), (7549, 16250), (8125, 15098)]