645200067

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{479}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 905748480

約数和(自身を除く): 260548413

約数列:

[1, 3, 41, 47, 123, 141, 233, 479, 699, 1437, 1927, 5781, 9553, 10951, 19639, 22513, 28659, 32853, 58917, 67539, 111607, 334821, 448991, 923033, 1346973, 2769099, 4575887, 5245529, 13727661, 15736587, 215066689, 645200067]

約数ペア:

[(1, 645200067), (3, 215066689), (41, 15736587), (47, 13727661), (123, 5245529), (141, 4575887), (233, 2769099), (479, 1346973), (699, 923033), (1437, 448991), (1927, 334821), (5781, 111607), (9553, 67539), (10951, 58917), (19639, 32853), (22513, 28659)]