71325645

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{7129}}^1$

素因数の和:7189

約数の個数: 32

約数和(自身を含む): 123206400

約数和(自身を除く): 51880755

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 435, 667, 2001, 3335, 7129, 10005, 21387, 35645, 106935, 163967, 206741, 491901, 620223, 819835, 1033705, 2459505, 3101115, 4755043, 14265129, 23775215, 71325645]

約数ペア:

[(1, 71325645), (3, 23775215), (5, 14265129), (15, 4755043), (23, 3101115), (29, 2459505), (69, 1033705), (87, 819835), (115, 620223), (145, 491901), (345, 206741), (435, 163967), (667, 106935), (2001, 35645), (3335, 21387), (7129, 10005)]