89948375

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 130297440

約数和(自身を除く): 40349065

約数列:

[1, 5, 11, 19, 25, 55, 95, 121, 125, 209, 275, 313, 475, 605, 1045, 1375, 1565, 2299, 2375, 3025, 3443, 5225, 5947, 7825, 11495, 15125, 17215, 26125, 29735, 37873, 39125, 57475, 65417, 86075, 148675, 189365, 287375, 327085, 430375, 719587, 743375, 946825, 1635425, 3597935, 4734125, 8177125, 17989675, 89948375]

約数ペア:

[(1, 89948375), (5, 17989675), (11, 8177125), (19, 4734125), (25, 3597935), (55, 1635425), (95, 946825), (121, 743375), (125, 719587), (209, 430375), (275, 327085), (313, 287375), (475, 189365), (605, 148675), (1045, 86075), (1375, 65417), (1565, 57475), (2299, 39125), (2375, 37873), (3025, 29735), (3443, 26125), (5225, 17215), (5947, 15125), (7825, 11495)]