67943955

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{6791}}^1$

素因数の和:6851

約数の個数: 32

約数和(自身を含む): 117365760

約数和(自身を除く): 49421805

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 435, 667, 2001, 3335, 6791, 10005, 20373, 33955, 101865, 156193, 196939, 468579, 590817, 780965, 984695, 2342895, 2954085, 4529597, 13588791, 22647985, 67943955]

約数ペア:

[(1, 67943955), (3, 22647985), (5, 13588791), (15, 4529597), (23, 2954085), (29, 2342895), (69, 984695), (87, 780965), (115, 590817), (145, 468579), (345, 196939), (435, 156193), (667, 101865), (2001, 33955), (3335, 20373), (6791, 10005)]