13617345

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 25740288

約数和(自身を除く): 12122943

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 97, 105, 147, 191, 245, 291, 485, 573, 679, 735, 955, 1337, 1455, 2037, 2865, 3395, 4011, 4753, 6685, 9359, 10185, 14259, 18527, 20055, 23765, 28077, 46795, 55581, 71295, 92635, 129689, 140385, 277905, 389067, 648445, 907823, 1945335, 2723469, 4539115, 13617345]

約数ペア:

[(1, 13617345), (3, 4539115), (5, 2723469), (7, 1945335), (15, 907823), (21, 648445), (35, 389067), (49, 277905), (97, 140385), (105, 129689), (147, 92635), (191, 71295), (245, 55581), (291, 46795), (485, 28077), (573, 23765), (679, 20055), (735, 18527), (955, 14259), (1337, 10185), (1455, 9359), (2037, 6685), (2865, 4753), (3395, 4011)]