83981015

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{2267}}^1$

素因数の和:2542

約数の個数: 16

約数和(自身を含む): 104509440

約数和(自身を除く): 20528425

約数列:

[1, 5, 31, 155, 239, 1195, 2267, 7409, 11335, 37045, 70277, 351385, 541813, 2709065, 16796203, 83981015]

約数ペア:

[(1, 83981015), (5, 16796203), (31, 2709065), (155, 541813), (239, 351385), (1195, 70277), (2267, 37045), (7409, 11335)]