137345845

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3821}}^1$

素因数の和:3925

約数の個数: 32

約数和(自身を含む): 205470720

約数和(自身を除く): 68124875

約数列:

[1, 5, 7, 13, 35, 65, 79, 91, 395, 455, 553, 1027, 2765, 3821, 5135, 7189, 19105, 26747, 35945, 49673, 133735, 248365, 301859, 347711, 1509295, 1738555, 2113013, 3924167, 10565065, 19620835, 27469169, 137345845]

約数ペア:

[(1, 137345845), (5, 27469169), (7, 19620835), (13, 10565065), (35, 3924167), (65, 2113013), (79, 1738555), (91, 1509295), (395, 347711), (455, 301859), (553, 248365), (1027, 133735), (2765, 49673), (3821, 35945), (5135, 26747), (7189, 19105)]