2017319775

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{2837}}^1$

素因数の和:3368

約数の個数: 48

約数和(自身を含む): 3519120000

約数和(自身を除く): 1501800225

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 499, 1425, 1497, 2495, 2837, 7485, 8511, 9481, 12475, 14185, 28443, 37425, 42555, 47405, 53903, 70925, 142215, 161709, 212775, 237025, 269515, 711075, 808545, 1347575, 1415663, 4042725, 4246989, 7078315, 21234945, 26897597, 35391575, 80692791, 106174725, 134487985, 403463955, 672439925, 2017319775]

約数ペア:

[(1, 2017319775), (3, 672439925), (5, 403463955), (15, 134487985), (19, 106174725), (25, 80692791), (57, 35391575), (75, 26897597), (95, 21234945), (285, 7078315), (475, 4246989), (499, 4042725), (1425, 1415663), (1497, 1347575), (2495, 808545), (2837, 711075), (7485, 269515), (8511, 237025), (9481, 212775), (12475, 161709), (14185, 142215), (28443, 70925), (37425, 53903), (42555, 47405)]