222287715

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379979}}^1$

素因数の和:380003

約数の個数: 24

約数和(自身を含む): 414938160

約数和(自身を除く): 192650445

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 379979, 1139937, 1899895, 3419811, 4939727, 5699685, 14819181, 17099055, 24698635, 44457543, 74095905, 222287715]

約数ペア:

[(1, 222287715), (3, 74095905), (5, 44457543), (9, 24698635), (13, 17099055), (15, 14819181), (39, 5699685), (45, 4939727), (65, 3419811), (117, 1899895), (195, 1139937), (585, 379979)]