201772515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1217}}^1\times {\mathrm{1579}}^1$

素因数の和:2811

約数の個数: 32

約数和(自身を含む): 369492480

約数和(自身を除く): 167719965

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1217, 1579, 3651, 4737, 6085, 7895, 8519, 11053, 18255, 23685, 25557, 33159, 42595, 55265, 127785, 165795, 1921643, 5764929, 9608215, 13451501, 28824645, 40354503, 67257505, 201772515]

約数ペア:

[(1, 201772515), (3, 67257505), (5, 40354503), (7, 28824645), (15, 13451501), (21, 9608215), (35, 5764929), (105, 1921643), (1217, 165795), (1579, 127785), (3651, 55265), (4737, 42595), (6085, 33159), (7895, 25557), (8519, 23685), (11053, 18255)]