392317095

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{7243}}^1$

素因数の和:7431

約数の個数: 32

約数和(自身を含む): 659261952

約数和(自身を除く): 266944857

約数列:

[1, 3, 5, 15, 23, 69, 115, 157, 345, 471, 785, 2355, 3611, 7243, 10833, 18055, 21729, 36215, 54165, 108645, 166589, 499767, 832945, 1137151, 2498835, 3411453, 5685755, 17057265, 26154473, 78463419, 130772365, 392317095]

約数ペア:

[(1, 392317095), (3, 130772365), (5, 78463419), (15, 26154473), (23, 17057265), (69, 5685755), (115, 3411453), (157, 2498835), (345, 1137151), (471, 832945), (785, 499767), (2355, 166589), (3611, 108645), (7243, 54165), (10833, 36215), (18055, 21729)]