2031394465

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1\times {\mathrm{421}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 2559548160

約数和(自身を除く): 528153695

約数列:

[1, 5, 29, 107, 145, 311, 421, 535, 1555, 2105, 3103, 9019, 12209, 15515, 33277, 45047, 45095, 61045, 130931, 166385, 225235, 654655, 965033, 1306363, 3796999, 4825165, 6531815, 14009617, 18984995, 70048085, 406278893, 2031394465]

約数ペア:

[(1, 2031394465), (5, 406278893), (29, 70048085), (107, 18984995), (145, 14009617), (311, 6531815), (421, 4825165), (535, 3796999), (1555, 1306363), (2105, 965033), (3103, 654655), (9019, 225235), (12209, 166385), (15515, 130931), (33277, 61045), (45047, 45095)]