81734895

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{883}}^1$

素因数の和:933

約数の個数: 72

約数和(自身を含む): 165071088

約数和(自身を除く): 83336193

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 121, 153, 165, 187, 255, 363, 495, 561, 605, 765, 883, 935, 1089, 1683, 1815, 2057, 2649, 2805, 4415, 5445, 6171, 7947, 8415, 9713, 10285, 13245, 15011, 18513, 29139, 30855, 39735, 45033, 48565, 75055, 87417, 92565, 106843, 135099, 145695, 165121, 225165, 320529, 437085, 495363, 534215, 675495, 825605, 961587, 1486089, 1602645, 1816331, 2476815, 4807935, 5448993, 7430445, 9081655, 16346979, 27244965, 81734895]

約数ペア:

[(1, 81734895), (3, 27244965), (5, 16346979), (9, 9081655), (11, 7430445), (15, 5448993), (17, 4807935), (33, 2476815), (45, 1816331), (51, 1602645), (55, 1486089), (85, 961587), (99, 825605), (121, 675495), (153, 534215), (165, 495363), (187, 437085), (255, 320529), (363, 225165), (495, 165121), (561, 145695), (605, 135099), (765, 106843), (883, 92565), (935, 87417), (1089, 75055), (1683, 48565), (1815, 45033), (2057, 39735), (2649, 30855), (2805, 29139), (4415, 18513), (5445, 15011), (6171, 13245), (7947, 10285), (8415, 9713)]