16964157035

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{4373}}^1$

素因数の和:4548

約数の個数: 64

約数和(自身を含む): 24992686080

約数和(自身を除く): 8028529045

約数列:

[1, 5, 7, 23, 35, 61, 79, 115, 161, 305, 395, 427, 553, 805, 1403, 1817, 2135, 2765, 4373, 4819, 7015, 9085, 9821, 12719, 21865, 24095, 30611, 33733, 49105, 63595, 100579, 110837, 153055, 168665, 266753, 345467, 502895, 554185, 704053, 775859, 1333765, 1727335, 1867271, 2418269, 3520265, 3879295, 6135319, 7945741, 9336355, 12091345, 21073487, 30676595, 39728705, 42947233, 55620187, 105367435, 147514409, 214736165, 278100935, 484690201, 737572045, 2423451005, 3392831407, 16964157035]

約数ペア:

[(1, 16964157035), (5, 3392831407), (7, 2423451005), (23, 737572045), (35, 484690201), (61, 278100935), (79, 214736165), (115, 147514409), (161, 105367435), (305, 55620187), (395, 42947233), (427, 39728705), (553, 30676595), (805, 21073487), (1403, 12091345), (1817, 9336355), (2135, 7945741), (2765, 6135319), (4373, 3879295), (4819, 3520265), (7015, 2418269), (9085, 1867271), (9821, 1727335), (12719, 1333765), (21865, 775859), (24095, 704053), (30611, 554185), (33733, 502895), (49105, 345467), (63595, 266753), (100579, 168665), (110837, 153055)]