268611455

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{5113}}^1$

素因数の和:5223

約数の個数: 32

約数和(自身を含む): 392755200

約数和(自身を除く): 124143745

約数列:

[1, 5, 7, 19, 35, 79, 95, 133, 395, 553, 665, 1501, 2765, 5113, 7505, 10507, 25565, 35791, 52535, 97147, 178955, 403927, 485735, 680029, 2019635, 2827489, 3400145, 7674613, 14137445, 38373065, 53722291, 268611455]

約数ペア:

[(1, 268611455), (5, 53722291), (7, 38373065), (19, 14137445), (35, 7674613), (79, 3400145), (95, 2827489), (133, 2019635), (395, 680029), (553, 485735), (665, 403927), (1501, 178955), (2765, 97147), (5113, 52535), (7505, 35791), (10507, 25565)]