87829495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 120415680

約数和(自身を除く): 32586185

約数列:

[1, 5, 13, 19, 65, 95, 197, 247, 361, 985, 1235, 1805, 2561, 3743, 4693, 6859, 12805, 18715, 23465, 34295, 48659, 71117, 89167, 243295, 355585, 445835, 924521, 1351223, 4622605, 6756115, 17565899, 87829495]

約数ペア:

[(1, 87829495), (5, 17565899), (13, 6756115), (19, 4622605), (65, 1351223), (95, 924521), (197, 445835), (247, 355585), (361, 243295), (985, 89167), (1235, 71117), (1805, 48659), (2561, 34295), (3743, 23465), (4693, 18715), (6859, 12805)]