1154725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:70

約数の個数: 48

約数和(自身を含む): 1874880

約数和(自身を除く): 720155

約数列:

[1, 5, 11, 13, 17, 19, 25, 55, 65, 85, 95, 143, 187, 209, 221, 247, 275, 323, 325, 425, 475, 715, 935, 1045, 1105, 1235, 1615, 2431, 2717, 3553, 3575, 4199, 4675, 5225, 5525, 6175, 8075, 12155, 13585, 17765, 20995, 46189, 60775, 67925, 88825, 104975, 230945, 1154725]

約数ペア:

[(1, 1154725), (5, 230945), (11, 104975), (13, 88825), (17, 67925), (19, 60775), (25, 46189), (55, 20995), (65, 17765), (85, 13585), (95, 12155), (143, 8075), (187, 6175), (209, 5525), (221, 5225), (247, 4675), (275, 4199), (323, 3575), (325, 3553), (425, 2717), (475, 2431), (715, 1615), (935, 1235), (1045, 1105)]