30696875

素因数分解:

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

素因数の和:102

約数の個数: 48

約数和(自身を含む): 44997120

約数和(自身を除く): 14300245

約数列:

[1, 5, 11, 19, 25, 47, 55, 95, 125, 209, 235, 275, 475, 517, 625, 893, 1045, 1175, 1375, 2375, 2585, 3125, 4465, 5225, 5875, 6875, 9823, 11875, 12925, 22325, 26125, 29375, 34375, 49115, 59375, 64625, 111625, 130625, 146875, 245575, 323125, 558125, 653125, 1227875, 1615625, 2790625, 6139375, 30696875]

約数ペア:

[(1, 30696875), (5, 6139375), (11, 2790625), (19, 1615625), (25, 1227875), (47, 653125), (55, 558125), (95, 323125), (125, 245575), (209, 146875), (235, 130625), (275, 111625), (475, 64625), (517, 59375), (625, 49115), (893, 34375), (1045, 29375), (1175, 26125), (1375, 22325), (2375, 12925), (2585, 11875), (3125, 9823), (4465, 6875), (5225, 5875)]