13157725

素因数分解:

$5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:514

約数の個数: 36

約数和(自身を含む): 19846944

約数和(自身を除く): 6689219

約数列:

[1, 5, 7, 23, 25, 35, 49, 115, 161, 175, 245, 467, 575, 805, 1127, 1225, 2335, 3269, 4025, 5635, 10741, 11675, 16345, 22883, 28175, 53705, 75187, 81725, 114415, 268525, 375935, 526309, 572075, 1879675, 2631545, 13157725]

約数ペア:

[(1, 13157725), (5, 2631545), (7, 1879675), (23, 572075), (25, 526309), (35, 375935), (49, 268525), (115, 114415), (161, 81725), (175, 75187), (245, 53705), (467, 28175), (575, 22883), (805, 16345), (1127, 11675), (1225, 10741), (2335, 5635), (3269, 4025)]