72163245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1453}}^1$

素因数の和:1522

約数の個数: 64

約数和(自身を含む): 147400704

約数和(自身を除く): 75237459

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 43, 55, 77, 105, 129, 165, 215, 231, 301, 385, 473, 645, 903, 1155, 1419, 1453, 1505, 2365, 3311, 4359, 4515, 7095, 7265, 9933, 10171, 15983, 16555, 21795, 30513, 47949, 49665, 50855, 62479, 79915, 111881, 152565, 187437, 239745, 312395, 335643, 437353, 559405, 687269, 937185, 1312059, 1678215, 2061807, 2186765, 3436345, 4810883, 6560295, 10309035, 14432649, 24054415, 72163245]

約数ペア:

[(1, 72163245), (3, 24054415), (5, 14432649), (7, 10309035), (11, 6560295), (15, 4810883), (21, 3436345), (33, 2186765), (35, 2061807), (43, 1678215), (55, 1312059), (77, 937185), (105, 687269), (129, 559405), (165, 437353), (215, 335643), (231, 312395), (301, 239745), (385, 187437), (473, 152565), (645, 111881), (903, 79915), (1155, 62479), (1419, 50855), (1453, 49665), (1505, 47949), (2365, 30513), (3311, 21795), (4359, 16555), (4515, 15983), (7095, 10171), (7265, 9933)]