87314975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 131777280

約数和(自身を除く): 44462305

約数列:

[1, 5, 11, 17, 19, 25, 55, 85, 95, 187, 209, 275, 323, 425, 475, 935, 983, 1045, 1615, 3553, 4675, 4915, 5225, 8075, 10813, 16711, 17765, 18677, 24575, 54065, 83555, 88825, 93385, 183821, 205447, 270325, 317509, 417775, 466925, 919105, 1027235, 1587545, 3492599, 4595525, 5136175, 7937725, 17462995, 87314975]

約数ペア:

[(1, 87314975), (5, 17462995), (11, 7937725), (17, 5136175), (19, 4595525), (25, 3492599), (55, 1587545), (85, 1027235), (95, 919105), (187, 466925), (209, 417775), (275, 317509), (323, 270325), (425, 205447), (475, 183821), (935, 93385), (983, 88825), (1045, 83555), (1615, 54065), (3553, 24575), (4675, 18677), (4915, 17765), (5225, 16711), (8075, 10813)]