83515155

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{593}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 137712960

約数和(自身を除く): 54197805

約数列:

[1, 3, 5, 15, 41, 123, 205, 229, 593, 615, 687, 1145, 1779, 2965, 3435, 8895, 9389, 24313, 28167, 46945, 72939, 121565, 135797, 140835, 364695, 407391, 678985, 2036955, 5567677, 16703031, 27838385, 83515155]

約数ペア:

[(1, 83515155), (3, 27838385), (5, 16703031), (15, 5567677), (41, 2036955), (123, 678985), (205, 407391), (229, 364695), (593, 140835), (615, 135797), (687, 121565), (1145, 72939), (1779, 46945), (2965, 28167), (3435, 24313), (8895, 9389)]