266970015

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{10613}}^1$

素因数の和:10680

約数の個数: 48

約数和(自身を含む): 509981472

約数和(自身を除く): 243011457

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 1677, 1935, 2795, 5031, 8385, 10613, 25155, 31839, 53065, 95517, 137969, 159195, 413907, 456359, 477585, 689845, 1241721, 1369077, 2069535, 2281795, 4107231, 5932667, 6208605, 6845385, 17798001, 20536155, 29663335, 53394003, 88990005, 266970015]

約数ペア:

[(1, 266970015), (3, 88990005), (5, 53394003), (9, 29663335), (13, 20536155), (15, 17798001), (39, 6845385), (43, 6208605), (45, 5932667), (65, 4107231), (117, 2281795), (129, 2069535), (195, 1369077), (215, 1241721), (387, 689845), (559, 477585), (585, 456359), (645, 413907), (1677, 159195), (1935, 137969), (2795, 95517), (5031, 53065), (8385, 31839), (10613, 25155)]