144816315

素因数分解:

$3^1\times 5^1\times 7^4\times {\mathrm{4021}}^1$

素因数の和:4057

約数の個数: 40

約数和(自身を含む): 270374928

約数和(自身を除く): 125558613

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 2401, 4021, 5145, 7203, 12005, 12063, 20105, 28147, 36015, 60315, 84441, 140735, 197029, 422205, 591087, 985145, 1379203, 2955435, 4137609, 6896015, 9654421, 20688045, 28963263, 48272105, 144816315]

約数ペア:

[(1, 144816315), (3, 48272105), (5, 28963263), (7, 20688045), (15, 9654421), (21, 6896015), (35, 4137609), (49, 2955435), (105, 1379203), (147, 985145), (245, 591087), (343, 422205), (735, 197029), (1029, 140735), (1715, 84441), (2401, 60315), (4021, 36015), (5145, 28147), (7203, 20105), (12005, 12063)]