428427885

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{3877}}^1$

素因数の和:4077

約数の個数: 32

約数和(自身を含む): 703624320

約数和(自身を除く): 275196435

約数列:

[1, 3, 5, 15, 53, 139, 159, 265, 417, 695, 795, 2085, 3877, 7367, 11631, 19385, 22101, 36835, 58155, 110505, 205481, 538903, 616443, 1027405, 1616709, 2694515, 3082215, 8083545, 28561859, 85685577, 142809295, 428427885]

約数ペア:

[(1, 428427885), (3, 142809295), (5, 85685577), (15, 28561859), (53, 8083545), (139, 3082215), (159, 2694515), (265, 1616709), (417, 1027405), (695, 616443), (795, 538903), (2085, 205481), (3877, 110505), (7367, 58155), (11631, 36835), (19385, 22101)]