214224725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1933}}^1$

素因数の和:1998

約数の個数: 48

約数和(自身を含む): 322312704

約数和(自身を除く): 108087979

約数列:

[1, 5, 11, 13, 25, 31, 55, 65, 143, 155, 275, 325, 341, 403, 715, 775, 1705, 1933, 2015, 3575, 4433, 8525, 9665, 10075, 21263, 22165, 25129, 48325, 59923, 106315, 110825, 125645, 276419, 299615, 531575, 628225, 659153, 778999, 1382095, 1498075, 3295765, 3894995, 6910475, 8568989, 16478825, 19474975, 42844945, 214224725]

約数ペア:

[(1, 214224725), (5, 42844945), (11, 19474975), (13, 16478825), (25, 8568989), (31, 6910475), (55, 3894995), (65, 3295765), (143, 1498075), (155, 1382095), (275, 778999), (325, 659153), (341, 628225), (403, 531575), (715, 299615), (775, 276419), (1705, 125645), (1933, 110825), (2015, 106315), (3575, 59923), (4433, 48325), (8525, 25129), (9665, 22165), (10075, 21263)]