27343225

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 45418968

約数和(自身を除く): 18075743

約数列:

[1, 5, 7, 13, 17, 25, 35, 49, 65, 85, 91, 101, 119, 175, 221, 245, 325, 425, 455, 505, 595, 637, 707, 833, 1105, 1225, 1313, 1547, 1717, 2275, 2525, 2975, 3185, 3535, 4165, 4949, 5525, 6565, 7735, 8585, 9191, 10829, 12019, 15925, 17675, 20825, 22321, 24745, 32825, 38675, 42925, 45955, 54145, 60095, 64337, 84133, 111605, 123725, 156247, 229775, 270725, 300475, 321685, 420665, 558025, 781235, 1093729, 1608425, 2103325, 3906175, 5468645, 27343225]

約数ペア:

[(1, 27343225), (5, 5468645), (7, 3906175), (13, 2103325), (17, 1608425), (25, 1093729), (35, 781235), (49, 558025), (65, 420665), (85, 321685), (91, 300475), (101, 270725), (119, 229775), (175, 156247), (221, 123725), (245, 111605), (325, 84133), (425, 64337), (455, 60095), (505, 54145), (595, 45955), (637, 42925), (707, 38675), (833, 32825), (1105, 24745), (1225, 22321), (1313, 20825), (1547, 17675), (1717, 15925), (2275, 12019), (2525, 10829), (2975, 9191), (3185, 8585), (3535, 7735), (4165, 6565), (4949, 5525)]