138539695

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1523}}^1$

素因数の和:1671

約数の個数: 32

約数和(自身を含む): 200143872

約数和(自身を除く): 61604177

約数列:

[1, 5, 7, 23, 35, 113, 115, 161, 565, 791, 805, 1523, 2599, 3955, 7615, 10661, 12995, 18193, 35029, 53305, 90965, 172099, 175145, 245203, 860495, 1204693, 1226015, 3958277, 6023465, 19791385, 27707939, 138539695]

約数ペア:

[(1, 138539695), (5, 27707939), (7, 19791385), (23, 6023465), (35, 3958277), (113, 1226015), (115, 1204693), (161, 860495), (565, 245203), (791, 175145), (805, 172099), (1523, 90965), (2599, 53305), (3955, 35029), (7615, 18193), (10661, 12995)]