1880775

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:672

約数の個数: 36

約数和(自身を含む): 3633448

約数和(自身を除く): 1752673

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 643, 975, 1929, 2925, 3215, 5787, 8359, 9645, 16075, 25077, 28935, 41795, 48225, 75231, 125385, 144675, 208975, 376155, 626925, 1880775]

約数ペア:

[(1, 1880775), (3, 626925), (5, 376155), (9, 208975), (13, 144675), (15, 125385), (25, 75231), (39, 48225), (45, 41795), (65, 28935), (75, 25077), (117, 16075), (195, 9645), (225, 8359), (325, 5787), (585, 3215), (643, 2925), (975, 1929)]