1404975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 2749824

約数和(自身を除く): 1344849

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 131, 143, 165, 195, 275, 325, 393, 429, 655, 715, 825, 975, 1441, 1703, 1965, 2145, 3275, 3575, 4323, 5109, 7205, 8515, 9825, 10725, 18733, 21615, 25545, 36025, 42575, 56199, 93665, 108075, 127725, 280995, 468325, 1404975]

約数ペア:

[(1, 1404975), (3, 468325), (5, 280995), (11, 127725), (13, 108075), (15, 93665), (25, 56199), (33, 42575), (39, 36025), (55, 25545), (65, 21615), (75, 18733), (131, 10725), (143, 9825), (165, 8515), (195, 7205), (275, 5109), (325, 4323), (393, 3575), (429, 3275), (655, 2145), (715, 1965), (825, 1703), (975, 1441)]