4373985

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{541}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 8897472

約数和(自身を除く): 4523487

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 541, 735, 1155, 1617, 1623, 2695, 2705, 3787, 5951, 8085, 8115, 11361, 17853, 18935, 26509, 29755, 41657, 56805, 79527, 89265, 124971, 132545, 208285, 291599, 397635, 624855, 874797, 1457995, 4373985]

約数ペア:

[(1, 4373985), (3, 1457995), (5, 874797), (7, 624855), (11, 397635), (15, 291599), (21, 208285), (33, 132545), (35, 124971), (49, 89265), (55, 79527), (77, 56805), (105, 41657), (147, 29755), (165, 26509), (231, 18935), (245, 17853), (385, 11361), (539, 8115), (541, 8085), (735, 5951), (1155, 3787), (1617, 2705), (1623, 2695)]