20130949455

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{8663}}^1$

素因数の和:8840

約数の個数: 64

約数和(自身を含む): 34134773760

約数和(自身を除く): 14003824305

約数列:

[1, 3, 5, 15, 37, 53, 79, 111, 159, 185, 237, 265, 395, 555, 795, 1185, 1961, 2923, 4187, 5883, 8663, 8769, 9805, 12561, 14615, 20935, 25989, 29415, 43315, 43845, 62805, 129945, 154919, 320531, 459139, 464757, 684377, 774595, 961593, 1377417, 1602655, 2053131, 2295695, 2323785, 3421885, 4807965, 6887085, 10265655, 16988143, 25321949, 36271981, 50964429, 75965847, 84940715, 108815943, 126609745, 181359905, 254822145, 379829235, 544079715, 1342063297, 4026189891, 6710316485, 20130949455]

約数ペア:

[(1, 20130949455), (3, 6710316485), (5, 4026189891), (15, 1342063297), (37, 544079715), (53, 379829235), (79, 254822145), (111, 181359905), (159, 126609745), (185, 108815943), (237, 84940715), (265, 75965847), (395, 50964429), (555, 36271981), (795, 25321949), (1185, 16988143), (1961, 10265655), (2923, 6887085), (4187, 4807965), (5883, 3421885), (8663, 2323785), (8769, 2295695), (9805, 2053131), (12561, 1602655), (14615, 1377417), (20935, 961593), (25989, 774595), (29415, 684377), (43315, 464757), (43845, 459139), (62805, 320531), (129945, 154919)]