222035905

素因数分解:

$5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 349977600

約数和(自身を除く): 127941695

約数列:

[1, 5, 7, 13, 23, 35, 49, 65, 91, 115, 161, 245, 299, 343, 433, 455, 637, 805, 1127, 1495, 1715, 2093, 2165, 3031, 3185, 4459, 5629, 5635, 7889, 9959, 10465, 14651, 15155, 21217, 22295, 28145, 39403, 39445, 49795, 69713, 73255, 102557, 106085, 129467, 148519, 197015, 275821, 348565, 487991, 512785, 647335, 742595, 906269, 1379105, 1930747, 2439955, 3415937, 4531345, 6343883, 9653735, 17079685, 31719415, 44407181, 222035905]

約数ペア:

[(1, 222035905), (5, 44407181), (7, 31719415), (13, 17079685), (23, 9653735), (35, 6343883), (49, 4531345), (65, 3415937), (91, 2439955), (115, 1930747), (161, 1379105), (245, 906269), (299, 742595), (343, 647335), (433, 512785), (455, 487991), (637, 348565), (805, 275821), (1127, 197015), (1495, 148519), (1715, 129467), (2093, 106085), (2165, 102557), (3031, 73255), (3185, 69713), (4459, 49795), (5629, 39445), (5635, 39403), (7889, 28145), (9959, 22295), (10465, 21217), (14651, 15155)]