553680015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{40253}}^1$

素因数の和:40399

約数の個数: 32

約数和(自身を含む): 1020197376

約数和(自身を除く): 466517361

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 131, 393, 655, 917, 1965, 2751, 4585, 13755, 40253, 120759, 201265, 281771, 603795, 845313, 1408855, 4226565, 5273143, 15819429, 26365715, 36912001, 79097145, 110736003, 184560005, 553680015]

約数ペア:

[(1, 553680015), (3, 184560005), (5, 110736003), (7, 79097145), (15, 36912001), (21, 26365715), (35, 15819429), (105, 5273143), (131, 4226565), (393, 1408855), (655, 845313), (917, 603795), (1965, 281771), (2751, 201265), (4585, 120759), (13755, 40253)]