2786565

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 4790016

約数和(自身を除く): 2003451

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 197, 205, 345, 591, 615, 943, 985, 2829, 2955, 4531, 4715, 8077, 13593, 14145, 22655, 24231, 40385, 67965, 121155, 185771, 557313, 928855, 2786565]

約数ペア:

[(1, 2786565), (3, 928855), (5, 557313), (15, 185771), (23, 121155), (41, 67965), (69, 40385), (115, 24231), (123, 22655), (197, 14145), (205, 13593), (345, 8077), (591, 4715), (615, 4531), (943, 2955), (985, 2829)]