272612235

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{881}}^1$

素因数の和:1324

約数の個数: 48

約数和(自身を含む): 509175072

約数和(自身を除く): 236562837

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 421, 735, 881, 1263, 2105, 2643, 2947, 4405, 6167, 6315, 8841, 13215, 14735, 18501, 20629, 30835, 43169, 44205, 61887, 92505, 103145, 129507, 215845, 309435, 370901, 647535, 1112703, 1854505, 2596307, 5563515, 7788921, 12981535, 18174149, 38944605, 54522447, 90870745, 272612235]

約数ペア:

[(1, 272612235), (3, 90870745), (5, 54522447), (7, 38944605), (15, 18174149), (21, 12981535), (35, 7788921), (49, 5563515), (105, 2596307), (147, 1854505), (245, 1112703), (421, 647535), (735, 370901), (881, 309435), (1263, 215845), (2105, 129507), (2643, 103145), (2947, 92505), (4405, 61887), (6167, 44205), (6315, 43169), (8841, 30835), (13215, 20629), (14735, 18501)]