225093057

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{3461}}^1$

素因数の和:3653

約数の個数: 32

約数和(自身を含む): 363371520

約数和(自身を除く): 138278463

約数列:

[1, 3, 7, 19, 21, 57, 133, 163, 399, 489, 1141, 3097, 3423, 3461, 9291, 10383, 21679, 24227, 65037, 65759, 72681, 197277, 460313, 564143, 1380939, 1692429, 3949001, 10718717, 11847003, 32156151, 75031019, 225093057]

約数ペア:

[(1, 225093057), (3, 75031019), (7, 32156151), (19, 11847003), (21, 10718717), (57, 3949001), (133, 1692429), (163, 1380939), (399, 564143), (489, 460313), (1141, 197277), (3097, 72681), (3423, 65759), (3461, 65037), (9291, 24227), (10383, 21679)]