57870475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 81807264

約数和(自身を除く): 23936789

約数列:

[1, 5, 13, 25, 41, 43, 65, 101, 205, 215, 325, 505, 533, 559, 1025, 1075, 1313, 1763, 2525, 2665, 2795, 4141, 4343, 6565, 8815, 13325, 13975, 20705, 21715, 22919, 32825, 44075, 53833, 56459, 103525, 108575, 114595, 178063, 269165, 282295, 572975, 890315, 1345825, 1411475, 2314819, 4451575, 11574095, 57870475]

約数ペア:

[(1, 57870475), (5, 11574095), (13, 4451575), (25, 2314819), (41, 1411475), (43, 1345825), (65, 890315), (101, 572975), (205, 282295), (215, 269165), (325, 178063), (505, 114595), (533, 108575), (559, 103525), (1025, 56459), (1075, 53833), (1313, 44075), (1763, 32825), (2525, 22919), (2665, 21715), (2795, 20705), (4141, 13975), (4343, 13325), (6565, 8815)]