51734375

素因数分解:

$5^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1$

素因数の和:91

約数の個数: 56

約数和(自身を含む): 82498944

約数和(自身を除く): 30764569

約数列:

[1, 5, 7, 11, 25, 35, 43, 55, 77, 125, 175, 215, 275, 301, 385, 473, 625, 875, 1075, 1375, 1505, 1925, 2365, 3125, 3311, 4375, 5375, 6875, 7525, 9625, 11825, 15625, 16555, 21875, 26875, 34375, 37625, 48125, 59125, 82775, 109375, 134375, 171875, 188125, 240625, 295625, 413875, 671875, 940625, 1203125, 1478125, 2069375, 4703125, 7390625, 10346875, 51734375]

約数ペア:

[(1, 51734375), (5, 10346875), (7, 7390625), (11, 4703125), (25, 2069375), (35, 1478125), (43, 1203125), (55, 940625), (77, 671875), (125, 413875), (175, 295625), (215, 240625), (275, 188125), (301, 171875), (385, 134375), (473, 109375), (625, 82775), (875, 59125), (1075, 48125), (1375, 37625), (1505, 34375), (1925, 26875), (2365, 21875), (3125, 16555), (3311, 15625), (4375, 11825), (5375, 9625), (6875, 7525)]