1329975

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:296

約数の個数: 36

約数和(自身を含む): 2495376

約数和(自身を除く): 1165401

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 257, 345, 575, 771, 1035, 1285, 1725, 2313, 3855, 5175, 5911, 6425, 11565, 17733, 19275, 29555, 53199, 57825, 88665, 147775, 265995, 443325, 1329975]

約数ペア:

[(1, 1329975), (3, 443325), (5, 265995), (9, 147775), (15, 88665), (23, 57825), (25, 53199), (45, 29555), (69, 19275), (75, 17733), (115, 11565), (207, 6425), (225, 5911), (257, 5175), (345, 3855), (575, 2313), (771, 1725), (1035, 1285)]