2018247825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{3701}}^1$

素因数の和:4386

約数の個数: 48

約数和(自身を含む): 3646677312

約数和(自身を除く): 1628429487

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 661, 825, 1983, 3305, 3701, 7271, 9915, 11103, 16525, 18505, 21813, 36355, 40711, 49575, 55515, 92525, 109065, 122133, 181775, 203555, 277575, 545325, 610665, 1017775, 2446361, 3053325, 7339083, 12231805, 26909971, 36695415, 61159025, 80729913, 134549855, 183477075, 403649565, 672749275, 2018247825]

約数ペア:

[(1, 2018247825), (3, 672749275), (5, 403649565), (11, 183477075), (15, 134549855), (25, 80729913), (33, 61159025), (55, 36695415), (75, 26909971), (165, 12231805), (275, 7339083), (661, 3053325), (825, 2446361), (1983, 1017775), (3305, 610665), (3701, 545325), (7271, 277575), (9915, 203555), (11103, 181775), (16525, 122133), (18505, 109065), (21813, 92525), (36355, 55515), (40711, 49575)]