636227325

素因数分解:

$3^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{6781}}^1$

素因数の和:6939

約数の個数: 48

約数和(自身を含む): 1177355200

約数和(自身を除く): 541127875

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 139, 225, 417, 675, 695, 1251, 2085, 3475, 3753, 6255, 6781, 10425, 18765, 20343, 31275, 33905, 61029, 93825, 101715, 169525, 183087, 305145, 508575, 915435, 942559, 1525725, 2827677, 4577175, 4712795, 8483031, 14138385, 23563975, 25449093, 42415155, 70691925, 127245465, 212075775, 636227325]

約数ペア:

[(1, 636227325), (3, 212075775), (5, 127245465), (9, 70691925), (15, 42415155), (25, 25449093), (27, 23563975), (45, 14138385), (75, 8483031), (135, 4712795), (139, 4577175), (225, 2827677), (417, 1525725), (675, 942559), (695, 915435), (1251, 508575), (2085, 305145), (3475, 183087), (3753, 169525), (6255, 101715), (6781, 93825), (10425, 61029), (18765, 33905), (20343, 31275)]