83973885

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{431}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 139345920

約数和(自身を除く): 55372035

約数列:

[1, 3, 5, 15, 31, 93, 155, 419, 431, 465, 1257, 1293, 2095, 2155, 6285, 6465, 12989, 13361, 38967, 40083, 64945, 66805, 180589, 194835, 200415, 541767, 902945, 2708835, 5598259, 16794777, 27991295, 83973885]

約数ペア:

[(1, 83973885), (3, 27991295), (5, 16794777), (15, 5598259), (31, 2708835), (93, 902945), (155, 541767), (419, 200415), (431, 194835), (465, 180589), (1257, 66805), (1293, 64945), (2095, 40083), (2155, 38967), (6285, 13361), (6465, 12989)]