71128395

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40529}}^1$

素因数の和:40556

約数の個数: 32

約数和(自身を含む): 136180800

約数和(自身を除く): 65052405

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 40529, 121587, 202645, 364761, 526877, 607935, 1094283, 1580631, 1823805, 2634385, 4741893, 5471415, 7903155, 14225679, 23709465, 71128395]

約数ペア:

[(1, 71128395), (3, 23709465), (5, 14225679), (9, 7903155), (13, 5471415), (15, 4741893), (27, 2634385), (39, 1823805), (45, 1580631), (65, 1094283), (117, 607935), (135, 526877), (195, 364761), (351, 202645), (585, 121587), (1755, 40529)]