56772225

素因数分解:

$3^3\times 5^2\times {\mathrm{151}}^1\times {\mathrm{557}}^1$

素因数の和:727

約数の個数: 48

約数和(自身を含む): 105171840

約数和(自身を除く): 48399615

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 151, 225, 453, 557, 675, 755, 1359, 1671, 2265, 2785, 3775, 4077, 5013, 6795, 8355, 11325, 13925, 15039, 20385, 25065, 33975, 41775, 75195, 84107, 101925, 125325, 252321, 375975, 420535, 756963, 1261605, 2102675, 2270889, 3784815, 6308025, 11354445, 18924075, 56772225]

約数ペア:

[(1, 56772225), (3, 18924075), (5, 11354445), (9, 6308025), (15, 3784815), (25, 2270889), (27, 2102675), (45, 1261605), (75, 756963), (135, 420535), (151, 375975), (225, 252321), (453, 125325), (557, 101925), (675, 84107), (755, 75195), (1359, 41775), (1671, 33975), (2265, 25065), (2785, 20385), (3775, 15039), (4077, 13925), (5013, 11325), (6795, 8355)]