83172945

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{491}}^2$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 139146048

約数和(自身を除く): 55973103

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 491, 1473, 2455, 7365, 11293, 33879, 56465, 169395, 241081, 723243, 1205405, 3616215, 5544863, 16634589, 27724315, 83172945]

約数ペア:

[(1, 83172945), (3, 27724315), (5, 16634589), (15, 5544863), (23, 3616215), (69, 1205405), (115, 723243), (345, 241081), (491, 169395), (1473, 56465), (2455, 33879), (7365, 11293)]