8400315

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1039}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 17072640

約数和(自身を除く): 8672325

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1039, 1155, 1617, 2695, 3117, 5195, 7273, 8085, 11429, 15585, 21819, 34287, 36365, 50911, 57145, 80003, 109095, 152733, 171435, 240009, 254555, 400015, 560021, 763665, 1200045, 1680063, 2800105, 8400315]

約数ペア:

[(1, 8400315), (3, 2800105), (5, 1680063), (7, 1200045), (11, 763665), (15, 560021), (21, 400015), (33, 254555), (35, 240009), (49, 171435), (55, 152733), (77, 109095), (105, 80003), (147, 57145), (165, 50911), (231, 36365), (245, 34287), (385, 21819), (539, 15585), (735, 11429), (1039, 8085), (1155, 7273), (1617, 5195), (2695, 3117)]