67270955

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 88905600

約数和(自身を除く): 21634645

約数列:

[1, 5, 17, 41, 85, 97, 199, 205, 485, 697, 995, 1649, 3383, 3485, 3977, 8159, 8245, 16915, 19303, 19885, 40795, 67609, 96515, 138703, 328151, 338045, 693515, 791423, 1640755, 3957115, 13454191, 67270955]

約数ペア:

[(1, 67270955), (5, 13454191), (17, 3957115), (41, 1640755), (85, 791423), (97, 693515), (199, 338045), (205, 328151), (485, 138703), (697, 96515), (995, 67609), (1649, 40795), (3383, 19885), (3485, 19303), (3977, 16915), (8159, 8245)]