131432015

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{983}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 197878464

約数和(自身を除く): 66446449

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 121, 143, 187, 221, 605, 715, 935, 983, 1105, 1573, 2057, 2431, 4915, 7865, 10285, 10813, 12155, 12779, 16711, 26741, 54065, 63895, 83555, 118943, 133705, 140569, 183821, 217243, 594715, 702845, 919105, 1086215, 1546259, 2022031, 2389673, 7731295, 10110155, 11948365, 26286403, 131432015]

約数ペア:

[(1, 131432015), (5, 26286403), (11, 11948365), (13, 10110155), (17, 7731295), (55, 2389673), (65, 2022031), (85, 1546259), (121, 1086215), (143, 919105), (187, 702845), (221, 594715), (605, 217243), (715, 183821), (935, 140569), (983, 133705), (1105, 118943), (1573, 83555), (2057, 63895), (2431, 54065), (4915, 26741), (7865, 16711), (10285, 12779), (10813, 12155)]