144796225

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{409}}^1$

素因数の和:467

約数の個数: 54

約数和(自身を含む): 222412290

約数和(自身を除く): 77616065

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 175, 245, 289, 409, 425, 595, 833, 1225, 1445, 2023, 2045, 2863, 2975, 4165, 6953, 7225, 10115, 10225, 14161, 14315, 20041, 20825, 34765, 48671, 50575, 70805, 71575, 100205, 118201, 173825, 243355, 340697, 354025, 501025, 591005, 827407, 1216775, 1703485, 2955025, 4137035, 5791849, 8517425, 20685175, 28959245, 144796225]

約数ペア:

[(1, 144796225), (5, 28959245), (7, 20685175), (17, 8517425), (25, 5791849), (35, 4137035), (49, 2955025), (85, 1703485), (119, 1216775), (175, 827407), (245, 591005), (289, 501025), (409, 354025), (425, 340697), (595, 243355), (833, 173825), (1225, 118201), (1445, 100205), (2023, 71575), (2045, 70805), (2863, 50575), (2975, 48671), (4165, 34765), (6953, 20825), (7225, 20041), (10115, 14315), (10225, 14161)]