248989835

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 323066880

約数和(自身を除く): 74077045

約数列:

[1, 5, 23, 37, 115, 163, 185, 359, 815, 851, 1795, 3749, 4255, 6031, 8257, 13283, 18745, 30155, 41285, 58517, 66415, 138713, 292585, 305509, 693565, 1345891, 1527545, 2165129, 6729455, 10825645, 49797967, 248989835]

約数ペア:

[(1, 248989835), (5, 49797967), (23, 10825645), (37, 6729455), (115, 2165129), (163, 1527545), (185, 1345891), (359, 693565), (815, 305509), (851, 292585), (1795, 138713), (3749, 66415), (4255, 58517), (6031, 41285), (8257, 30155), (13283, 18745)]