149205

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{29}}^1$

素因数の和:58

約数の個数: 32

約数和(自身を含む): 288000

約数和(自身を除く): 138795

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 49, 87, 105, 145, 147, 203, 245, 343, 435, 609, 735, 1015, 1029, 1421, 1715, 3045, 4263, 5145, 7105, 9947, 21315, 29841, 49735, 149205]

約数ペア:

[(1, 149205), (3, 49735), (5, 29841), (7, 21315), (15, 9947), (21, 7105), (29, 5145), (35, 4263), (49, 3045), (87, 1715), (105, 1421), (145, 1029), (147, 1015), (203, 735), (245, 609), (343, 435)]