22399455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 42456960

約数和(自身を除く): 20057505

約数列:

[1, 3, 5, 13, 15, 17, 29, 39, 51, 65, 85, 87, 145, 195, 221, 233, 255, 377, 435, 493, 663, 699, 1105, 1131, 1165, 1479, 1885, 2465, 3029, 3315, 3495, 3961, 5655, 6409, 6757, 7395, 9087, 11883, 15145, 19227, 19805, 20271, 32045, 33785, 45435, 51493, 59415, 87841, 96135, 101355, 114869, 154479, 257465, 263523, 344607, 439205, 574345, 772395, 1317615, 1493297, 1723035, 4479891, 7466485, 22399455]

約数ペア:

[(1, 22399455), (3, 7466485), (5, 4479891), (13, 1723035), (15, 1493297), (17, 1317615), (29, 772395), (39, 574345), (51, 439205), (65, 344607), (85, 263523), (87, 257465), (145, 154479), (195, 114869), (221, 101355), (233, 96135), (255, 87841), (377, 59415), (435, 51493), (493, 45435), (663, 33785), (699, 32045), (1105, 20271), (1131, 19805), (1165, 19227), (1479, 15145), (1885, 11883), (2465, 9087), (3029, 7395), (3315, 6757), (3495, 6409), (3961, 5655)]