2019563175

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{5441}}^1$

素因数の和:5569

約数の個数: 72

約数和(自身を含む): 3923333712

約数和(自身を除く): 1903770537

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 101, 105, 147, 175, 245, 303, 505, 525, 707, 735, 1225, 1515, 2121, 2525, 3535, 3675, 4949, 5441, 7575, 10605, 14847, 16323, 17675, 24745, 27205, 38087, 53025, 74235, 81615, 114261, 123725, 136025, 190435, 266609, 371175, 408075, 549541, 571305, 799827, 952175, 1333045, 1648623, 2747705, 2856525, 3846787, 3999135, 6665225, 8243115, 11540361, 13738525, 19233935, 19995675, 26927509, 41215575, 57701805, 80782527, 96169675, 134637545, 288509025, 403912635, 673187725, 2019563175]

約数ペア:

[(1, 2019563175), (3, 673187725), (5, 403912635), (7, 288509025), (15, 134637545), (21, 96169675), (25, 80782527), (35, 57701805), (49, 41215575), (75, 26927509), (101, 19995675), (105, 19233935), (147, 13738525), (175, 11540361), (245, 8243115), (303, 6665225), (505, 3999135), (525, 3846787), (707, 2856525), (735, 2747705), (1225, 1648623), (1515, 1333045), (2121, 952175), (2525, 799827), (3535, 571305), (3675, 549541), (4949, 408075), (5441, 371175), (7575, 266609), (10605, 190435), (14847, 136025), (16323, 123725), (17675, 114261), (24745, 81615), (27205, 74235), (38087, 53025)]