56020275

素因数分解:

$3^3\times 5^2\times {\mathrm{149}}^1\times {\mathrm{557}}^1$

素因数の和:725

約数の個数: 48

約数和(自身を含む): 103788000

約数和(自身を除く): 47767725

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 149, 225, 447, 557, 675, 745, 1341, 1671, 2235, 2785, 3725, 4023, 5013, 6705, 8355, 11175, 13925, 15039, 20115, 25065, 33525, 41775, 75195, 82993, 100575, 125325, 248979, 375975, 414965, 746937, 1244895, 2074825, 2240811, 3734685, 6224475, 11204055, 18673425, 56020275]

約数ペア:

[(1, 56020275), (3, 18673425), (5, 11204055), (9, 6224475), (15, 3734685), (25, 2240811), (27, 2074825), (45, 1244895), (75, 746937), (135, 414965), (149, 375975), (225, 248979), (447, 125325), (557, 100575), (675, 82993), (745, 75195), (1341, 41775), (1671, 33525), (2235, 25065), (2785, 20115), (3725, 15039), (4023, 13925), (5013, 11175), (6705, 8355)]