26271245

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 44029440

約数和(自身を除く): 17758195

約数列:

[1, 5, 7, 11, 13, 29, 35, 55, 65, 77, 91, 143, 145, 181, 203, 319, 377, 385, 455, 715, 905, 1001, 1015, 1267, 1595, 1885, 1991, 2233, 2353, 2639, 4147, 5005, 5249, 6335, 9955, 11165, 11765, 13195, 13937, 16471, 20735, 25883, 26245, 29029, 36743, 57739, 68237, 69685, 82355, 129415, 145145, 181181, 183715, 288695, 341185, 404173, 477659, 750607, 905905, 2020865, 2388295, 3753035, 5254249, 26271245]

約数ペア:

[(1, 26271245), (5, 5254249), (7, 3753035), (11, 2388295), (13, 2020865), (29, 905905), (35, 750607), (55, 477659), (65, 404173), (77, 341185), (91, 288695), (143, 183715), (145, 181181), (181, 145145), (203, 129415), (319, 82355), (377, 69685), (385, 68237), (455, 57739), (715, 36743), (905, 29029), (1001, 26245), (1015, 25883), (1267, 20735), (1595, 16471), (1885, 13937), (1991, 13195), (2233, 11765), (2353, 11165), (2639, 9955), (4147, 6335), (5005, 5249)]