67205325

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^2$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 127804320

約数和(自身を除く): 60598995

約数列:

[1, 3, 5, 11, 15, 25, 29, 33, 53, 55, 75, 87, 145, 159, 165, 265, 275, 319, 435, 583, 725, 795, 825, 957, 1325, 1537, 1595, 1749, 2175, 2809, 2915, 3975, 4611, 4785, 7685, 7975, 8427, 8745, 14045, 14575, 16907, 23055, 23925, 30899, 38425, 42135, 43725, 50721, 70225, 81461, 84535, 92697, 115275, 154495, 210675, 244383, 253605, 407305, 422675, 463485, 772475, 896071, 1221915, 1268025, 2036525, 2317425, 2688213, 4480355, 6109575, 13441065, 22401775, 67205325]

約数ペア:

[(1, 67205325), (3, 22401775), (5, 13441065), (11, 6109575), (15, 4480355), (25, 2688213), (29, 2317425), (33, 2036525), (53, 1268025), (55, 1221915), (75, 896071), (87, 772475), (145, 463485), (159, 422675), (165, 407305), (265, 253605), (275, 244383), (319, 210675), (435, 154495), (583, 115275), (725, 92697), (795, 84535), (825, 81461), (957, 70225), (1325, 50721), (1537, 43725), (1595, 42135), (1749, 38425), (2175, 30899), (2809, 23925), (2915, 23055), (3975, 16907), (4611, 14575), (4785, 14045), (7685, 8745), (7975, 8427)]