299402495

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 437760000

約数和(自身を除く): 138357505

約数列:

[1, 5, 7, 31, 35, 49, 79, 155, 217, 245, 395, 499, 553, 1085, 1519, 2449, 2495, 2765, 3493, 3871, 7595, 12245, 15469, 17143, 17465, 19355, 24451, 39421, 77345, 85715, 108283, 120001, 122255, 197105, 275947, 541415, 600005, 757981, 1222051, 1379735, 1931629, 3789905, 6110255, 8554357, 9658145, 42771785, 59880499, 299402495]

約数ペア:

[(1, 299402495), (5, 59880499), (7, 42771785), (31, 9658145), (35, 8554357), (49, 6110255), (79, 3789905), (155, 1931629), (217, 1379735), (245, 1222051), (395, 757981), (499, 600005), (553, 541415), (1085, 275947), (1519, 197105), (2449, 122255), (2495, 120001), (2765, 108283), (3493, 85715), (3871, 77345), (7595, 39421), (12245, 24451), (15469, 19355), (17143, 17465)]