12767685

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{599}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 24624000

約数和(自身を除く): 11856315

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 49, 87, 105, 145, 147, 203, 245, 435, 599, 609, 735, 1015, 1421, 1797, 2995, 3045, 4193, 4263, 7105, 8985, 12579, 17371, 20965, 21315, 29351, 52113, 62895, 86855, 88053, 121597, 146755, 260565, 364791, 440265, 607985, 851179, 1823955, 2553537, 4255895, 12767685]

約数ペア:

[(1, 12767685), (3, 4255895), (5, 2553537), (7, 1823955), (15, 851179), (21, 607985), (29, 440265), (35, 364791), (49, 260565), (87, 146755), (105, 121597), (145, 88053), (147, 86855), (203, 62895), (245, 52113), (435, 29351), (599, 21315), (609, 20965), (735, 17371), (1015, 12579), (1421, 8985), (1797, 7105), (2995, 4263), (3045, 4193)]