2038897875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{7541}}^1$

素因数の和:7669

約数の個数: 64

約数和(自身を含む): 3915565056

約数和(自身を除く): 1876667181

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 103, 105, 125, 175, 309, 375, 515, 525, 721, 875, 1545, 2163, 2575, 2625, 3605, 7541, 7725, 10815, 12875, 18025, 22623, 37705, 38625, 52787, 54075, 90125, 113115, 158361, 188525, 263935, 270375, 565575, 776723, 791805, 942625, 1319675, 2330169, 2827875, 3883615, 3959025, 5437061, 6598375, 11650845, 16311183, 19418075, 19795125, 27185305, 58254225, 81555915, 97090375, 135926525, 291271125, 407779575, 679632625, 2038897875]

約数ペア:

[(1, 2038897875), (3, 679632625), (5, 407779575), (7, 291271125), (15, 135926525), (21, 97090375), (25, 81555915), (35, 58254225), (75, 27185305), (103, 19795125), (105, 19418075), (125, 16311183), (175, 11650845), (309, 6598375), (375, 5437061), (515, 3959025), (525, 3883615), (721, 2827875), (875, 2330169), (1545, 1319675), (2163, 942625), (2575, 791805), (2625, 776723), (3605, 565575), (7541, 270375), (7725, 263935), (10815, 188525), (12875, 158361), (18025, 113115), (22623, 90125), (37705, 54075), (38625, 52787)]