81676635

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{317}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 133254720

約数和(自身を除く): 51578085

約数列:

[1, 3, 5, 15, 89, 193, 267, 317, 445, 579, 951, 965, 1335, 1585, 2895, 4755, 17177, 28213, 51531, 61181, 84639, 85885, 141065, 183543, 257655, 305905, 423195, 917715, 5445109, 16335327, 27225545, 81676635]

約数ペア:

[(1, 81676635), (3, 27225545), (5, 16335327), (15, 5445109), (89, 917715), (193, 423195), (267, 305905), (317, 257655), (445, 183543), (579, 141065), (951, 85885), (965, 84639), (1335, 61181), (1585, 51531), (2895, 28213), (4755, 17177)]