222453945

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{78467}}^1$

素因数の和:78491

約数の個数: 40

約数和(自身を含む): 455742144

約数和(自身を除く): 233288199

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 78467, 235401, 392335, 549269, 706203, 1177005, 1647807, 2118609, 2746345, 3531015, 4943421, 6355827, 8239035, 10593045, 14830263, 24717105, 31779135, 44490789, 74151315, 222453945]

約数ペア:

[(1, 222453945), (3, 74151315), (5, 44490789), (7, 31779135), (9, 24717105), (15, 14830263), (21, 10593045), (27, 8239035), (35, 6355827), (45, 4943421), (63, 3531015), (81, 2746345), (105, 2118609), (135, 1647807), (189, 1177005), (315, 706203), (405, 549269), (567, 392335), (945, 235401), (2835, 78467)]