27848635

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 37122624

約数和(自身を除く): 9273989

約数列:

[1, 5, 17, 41, 61, 85, 131, 205, 305, 655, 697, 1037, 2227, 2501, 3485, 5185, 5371, 7991, 11135, 12505, 26855, 39955, 42517, 91307, 135847, 212585, 327631, 456535, 679235, 1638155, 5569727, 27848635]

約数ペア:

[(1, 27848635), (5, 5569727), (17, 1638155), (41, 679235), (61, 456535), (85, 327631), (131, 212585), (205, 135847), (305, 91307), (655, 42517), (697, 39955), (1037, 26855), (2227, 12505), (2501, 11135), (3485, 7991), (5185, 5371)]