137131645

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 204379200

約数和(自身を除く): 67247555

約数列:

[1, 5, 7, 19, 35, 49, 89, 95, 133, 245, 331, 445, 623, 665, 931, 1655, 1691, 2317, 3115, 4361, 4655, 6289, 8455, 11585, 11837, 16219, 21805, 29459, 31445, 44023, 59185, 81095, 82859, 147295, 206213, 220115, 308161, 414295, 559721, 1031065, 1443491, 1540805, 2798605, 3918047, 7217455, 19590235, 27426329, 137131645]

約数ペア:

[(1, 137131645), (5, 27426329), (7, 19590235), (19, 7217455), (35, 3918047), (49, 2798605), (89, 1540805), (95, 1443491), (133, 1031065), (245, 559721), (331, 414295), (445, 308161), (623, 220115), (665, 206213), (931, 147295), (1655, 82859), (1691, 81095), (2317, 59185), (3115, 44023), (4361, 31445), (4655, 29459), (6289, 21805), (8455, 16219), (11585, 11837)]