2198745405

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{106451}}^1$

素因数の和:106488

約数の個数: 48

約数和(自身を含む): 4184841024

約数和(自身を除く): 1986095619

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 765, 1215, 1377, 2295, 4131, 6885, 20655, 106451, 319353, 532255, 958059, 1596765, 1809667, 2874177, 4790295, 5429001, 8622531, 9048335, 14370885, 16287003, 25867593, 27145005, 43112655, 48861009, 81435015, 129337965, 146583027, 244305045, 439749081, 732915135, 2198745405]

約数ペア:

[(1, 2198745405), (3, 732915135), (5, 439749081), (9, 244305045), (15, 146583027), (17, 129337965), (27, 81435015), (45, 48861009), (51, 43112655), (81, 27145005), (85, 25867593), (135, 16287003), (153, 14370885), (243, 9048335), (255, 8622531), (405, 5429001), (459, 4790295), (765, 2874177), (1215, 1809667), (1377, 1596765), (2295, 958059), (4131, 532255), (6885, 319353), (20655, 106451)]