320075181505

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{523}}^1\times {\mathrm{1901}}^1$

素因数の和:2558

約数の個数: 48

約数和(自身を含む): 403785957312

約数和(自身を除く): 83710775807

約数列:

[1, 5, 31, 67, 155, 335, 523, 961, 1901, 2077, 2615, 4805, 9505, 10385, 16213, 35041, 58931, 64387, 81065, 127367, 175205, 294655, 321935, 502603, 636835, 994223, 1086271, 1826861, 2513015, 3948377, 4971115, 5431355, 9134305, 19741885, 30820913, 33674401, 66612941, 122399687, 154104565, 168372005, 333064705, 611998435, 955448303, 2065001171, 4777241515, 10325005855, 64015036301, 320075181505]

約数ペア:

[(1, 320075181505), (5, 64015036301), (31, 10325005855), (67, 4777241515), (155, 2065001171), (335, 955448303), (523, 611998435), (961, 333064705), (1901, 168372005), (2077, 154104565), (2615, 122399687), (4805, 66612941), (9505, 33674401), (10385, 30820913), (16213, 19741885), (35041, 9134305), (58931, 5431355), (64387, 4971115), (81065, 3948377), (127367, 2513015), (175205, 1826861), (294655, 1086271), (321935, 994223), (502603, 636835)]