121535655

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 210567168

約数和(自身を除く): 89031513

約数列:

[1, 3, 5, 15, 31, 47, 67, 83, 93, 141, 155, 201, 235, 249, 335, 415, 465, 705, 1005, 1245, 1457, 2077, 2573, 3149, 3901, 4371, 5561, 6231, 7285, 7719, 9447, 10385, 11703, 12865, 15745, 16683, 19505, 21855, 27805, 31155, 38595, 47235, 58515, 83415, 97619, 120931, 172391, 261367, 292857, 362793, 488095, 517173, 604655, 784101, 861955, 1306835, 1464285, 1813965, 2585865, 3920505, 8102377, 24307131, 40511885, 121535655]

約数ペア:

[(1, 121535655), (3, 40511885), (5, 24307131), (15, 8102377), (31, 3920505), (47, 2585865), (67, 1813965), (83, 1464285), (93, 1306835), (141, 861955), (155, 784101), (201, 604655), (235, 517173), (249, 488095), (335, 362793), (415, 292857), (465, 261367), (705, 172391), (1005, 120931), (1245, 97619), (1457, 83415), (2077, 58515), (2573, 47235), (3149, 38595), (3901, 31155), (4371, 27805), (5561, 21855), (6231, 19505), (7285, 16683), (7719, 15745), (9447, 12865), (10385, 11703)]