1827764865

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{557}}^1$

素因数の和:903

約数の個数: 64

約数和(自身を含む): 3299788800

約数和(自身を除く): 1472023935

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 223, 327, 545, 557, 669, 981, 1115, 1635, 1671, 2007, 2785, 2943, 3345, 4905, 5013, 6021, 8355, 10035, 14715, 15039, 24307, 25065, 30105, 60713, 72921, 75195, 121535, 124211, 182139, 218763, 303565, 364605, 372633, 546417, 621055, 656289, 910695, 1093815, 1117899, 1639251, 1863165, 2732085, 3281445, 3353697, 5589495, 8196255, 13538999, 16768485, 40616997, 67694995, 121850991, 203084985, 365552973, 609254955, 1827764865]

約数ペア:

[(1, 1827764865), (3, 609254955), (5, 365552973), (9, 203084985), (15, 121850991), (27, 67694995), (45, 40616997), (109, 16768485), (135, 13538999), (223, 8196255), (327, 5589495), (545, 3353697), (557, 3281445), (669, 2732085), (981, 1863165), (1115, 1639251), (1635, 1117899), (1671, 1093815), (2007, 910695), (2785, 656289), (2943, 621055), (3345, 546417), (4905, 372633), (5013, 364605), (6021, 303565), (8355, 218763), (10035, 182139), (14715, 124211), (15039, 121535), (24307, 75195), (25065, 72921), (30105, 60713)]