67533125

素因数分解:

$5^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:108

約数の個数: 60

約数和(自身を含む): 99718080

約数和(自身を除く): 32184955

約数列:

[1, 5, 11, 19, 25, 47, 55, 95, 121, 125, 209, 235, 275, 475, 517, 605, 625, 893, 1045, 1175, 1375, 2299, 2375, 2585, 3025, 4465, 5225, 5687, 5875, 6875, 9823, 11495, 11875, 12925, 15125, 22325, 26125, 28435, 29375, 49115, 57475, 64625, 75625, 108053, 111625, 130625, 142175, 245575, 287375, 323125, 540265, 558125, 710875, 1227875, 1436875, 2701325, 3554375, 6139375, 13506625, 67533125]

約数ペア:

[(1, 67533125), (5, 13506625), (11, 6139375), (19, 3554375), (25, 2701325), (47, 1436875), (55, 1227875), (95, 710875), (121, 558125), (125, 540265), (209, 323125), (235, 287375), (275, 245575), (475, 142175), (517, 130625), (605, 111625), (625, 108053), (893, 75625), (1045, 64625), (1175, 57475), (1375, 49115), (2299, 29375), (2375, 28435), (2585, 26125), (3025, 22325), (4465, 15125), (5225, 12925), (5687, 11875), (5875, 11495), (6875, 9823)]