2051201625

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{497261}}^1$

素因数の和:497290

約数の個数: 32

約数和(自身を含む): 3723497856

約数和(自身を除く): 1672296231

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 825, 1375, 4125, 497261, 1491783, 2486305, 5469871, 7458915, 12431525, 16409613, 27349355, 37294575, 62157625, 82048065, 136746775, 186472875, 410240325, 683733875, 2051201625]

約数ペア:

[(1, 2051201625), (3, 683733875), (5, 410240325), (11, 186472875), (15, 136746775), (25, 82048065), (33, 62157625), (55, 37294575), (75, 27349355), (125, 16409613), (165, 12431525), (275, 7458915), (375, 5469871), (825, 2486305), (1375, 1491783), (4125, 497261)]