1859968505

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1\times {\mathrm{281}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 2339020800

約数和(自身を除く): 479052295

約数列:

[1, 5, 29, 145, 191, 239, 281, 955, 1195, 1405, 5539, 6931, 8149, 27695, 34655, 40745, 45649, 53671, 67159, 228245, 268355, 335795, 1323821, 1556459, 1947611, 6619105, 7782295, 9738055, 12827369, 64136845, 371993701, 1859968505]

約数ペア:

[(1, 1859968505), (5, 371993701), (29, 64136845), (145, 12827369), (191, 9738055), (239, 7782295), (281, 6619105), (955, 1947611), (1195, 1556459), (1405, 1323821), (5539, 335795), (6931, 268355), (8149, 228245), (27695, 67159), (34655, 53671), (40745, 45649)]