65841985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 94284288

約数和(自身を除く): 28442303

約数列:

[1, 5, 11, 23, 31, 55, 73, 115, 155, 253, 341, 365, 529, 713, 803, 1265, 1679, 1705, 2263, 2645, 3565, 4015, 5819, 7843, 8395, 11315, 16399, 18469, 24893, 29095, 38617, 39215, 52049, 81995, 92345, 124465, 180389, 193085, 260245, 424787, 572539, 901945, 1197127, 2123935, 2862695, 5985635, 13168397, 65841985]

約数ペア:

[(1, 65841985), (5, 13168397), (11, 5985635), (23, 2862695), (31, 2123935), (55, 1197127), (73, 901945), (115, 572539), (155, 424787), (253, 260245), (341, 193085), (365, 180389), (529, 124465), (713, 92345), (803, 81995), (1265, 52049), (1679, 39215), (1705, 38617), (2263, 29095), (2645, 24893), (3565, 18469), (4015, 16399), (5819, 11315), (7843, 8395)]