71997695

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4349}}^1$

素因数の和:4415

約数の個数: 32

約数和(自身を含む): 110246400

約数和(自身を除く): 38248705

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 215, 301, 385, 473, 1505, 2365, 3311, 4349, 16555, 21745, 30443, 47839, 152215, 187007, 239195, 334873, 935035, 1309049, 1674365, 2057077, 6545245, 10285385, 14399539, 71997695]

約数ペア:

[(1, 71997695), (5, 14399539), (7, 10285385), (11, 6545245), (35, 2057077), (43, 1674365), (55, 1309049), (77, 935035), (215, 334873), (301, 239195), (385, 187007), (473, 152215), (1505, 47839), (2365, 30443), (3311, 21745), (4349, 16555)]