2112825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 4124736

約数和(自身を除く): 2011911

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 197, 275, 325, 429, 591, 715, 825, 975, 985, 2145, 2167, 2561, 2955, 3575, 4925, 6501, 7683, 10725, 10835, 12805, 14775, 28171, 32505, 38415, 54175, 64025, 84513, 140855, 162525, 192075, 422565, 704275, 2112825]

約数ペア:

[(1, 2112825), (3, 704275), (5, 422565), (11, 192075), (13, 162525), (15, 140855), (25, 84513), (33, 64025), (39, 54175), (55, 38415), (65, 32505), (75, 28171), (143, 14775), (165, 12805), (195, 10835), (197, 10725), (275, 7683), (325, 6501), (429, 4925), (591, 3575), (715, 2955), (825, 2561), (975, 2167), (985, 2145)]