4740015

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{6449}}^1$

素因数の和:6471

約数の個数: 24

約数和(自身を含む): 8823600

約数和(自身を除く): 4083585

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 6449, 19347, 32245, 45143, 96735, 135429, 225715, 316001, 677145, 948003, 1580005, 4740015]

約数ペア:

[(1, 4740015), (3, 1580005), (5, 948003), (7, 677145), (15, 316001), (21, 225715), (35, 135429), (49, 96735), (105, 45143), (147, 32245), (245, 19347), (735, 6449)]