180146005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2939}}^1$

素因数の和:3021

約数の個数: 32

約数和(自身を含む): 248935680

約数和(自身を除く): 68789675

約数列:

[1, 5, 13, 23, 41, 65, 115, 205, 299, 533, 943, 1495, 2665, 2939, 4715, 12259, 14695, 38207, 61295, 67597, 120499, 191035, 337985, 602495, 878761, 1566487, 2771477, 4393805, 7832435, 13857385, 36029201, 180146005]

約数ペア:

[(1, 180146005), (5, 36029201), (13, 13857385), (23, 7832435), (41, 4393805), (65, 2771477), (115, 1566487), (205, 878761), (299, 602495), (533, 337985), (943, 191035), (1495, 120499), (2665, 67597), (2939, 61295), (4715, 38207), (12259, 14695)]