2691957125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2063}}^1$

素因数の和:2175

約数の個数: 64

約数和(自身を含む): 4002905088

約数和(自身を除く): 1310947963

約数列:

[1, 5, 11, 13, 25, 55, 65, 73, 125, 143, 275, 325, 365, 715, 803, 949, 1375, 1625, 1825, 2063, 3575, 4015, 4745, 9125, 10315, 10439, 17875, 20075, 22693, 23725, 26819, 51575, 52195, 100375, 113465, 118625, 134095, 150599, 257875, 260975, 295009, 567325, 670475, 752995, 1304875, 1475045, 1656589, 1957787, 2836625, 3352375, 3764975, 7375225, 8282945, 9788935, 18824875, 21535657, 36876125, 41414725, 48944675, 107678285, 207073625, 244723375, 538391425, 2691957125]

約数ペア:

[(1, 2691957125), (5, 538391425), (11, 244723375), (13, 207073625), (25, 107678285), (55, 48944675), (65, 41414725), (73, 36876125), (125, 21535657), (143, 18824875), (275, 9788935), (325, 8282945), (365, 7375225), (715, 3764975), (803, 3352375), (949, 2836625), (1375, 1957787), (1625, 1656589), (1825, 1475045), (2063, 1304875), (3575, 752995), (4015, 670475), (4745, 567325), (9125, 295009), (10315, 260975), (10439, 257875), (17875, 150599), (20075, 134095), (22693, 118625), (23725, 113465), (26819, 100375), (51575, 52195)]