74144565

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:145

約数の個数: 120

約数和(自身を含む): 156423960

約数和(自身を除く): 82279395

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 81, 85, 89, 99, 121, 135, 153, 165, 187, 255, 267, 297, 363, 405, 445, 459, 495, 561, 605, 765, 801, 891, 935, 979, 1089, 1335, 1377, 1485, 1513, 1683, 1815, 2057, 2295, 2403, 2805, 2937, 3267, 4005, 4455, 4539, 4895, 5049, 5445, 6171, 6885, 7209, 7565, 8415, 8811, 9801, 10285, 10769, 12015, 13617, 14685, 15147, 16335, 16643, 18513, 22695, 25245, 26433, 30855, 32307, 36045, 40851, 44055, 49005, 49929, 53845, 55539, 68085, 75735, 79299, 83215, 92565, 96921, 122553, 132165, 149787, 161535, 166617, 183073, 204255, 249645, 277695, 290763, 396495, 449361, 484605, 549219, 612765, 748935, 833085, 872289, 915365, 1348083, 1453815, 1647657, 2246805, 2746095, 4361445, 4942971, 6740415, 8238285, 14828913, 24714855, 74144565]

約数ペア:

[(1, 74144565), (3, 24714855), (5, 14828913), (9, 8238285), (11, 6740415), (15, 4942971), (17, 4361445), (27, 2746095), (33, 2246805), (45, 1647657), (51, 1453815), (55, 1348083), (81, 915365), (85, 872289), (89, 833085), (99, 748935), (121, 612765), (135, 549219), (153, 484605), (165, 449361), (187, 396495), (255, 290763), (267, 277695), (297, 249645), (363, 204255), (405, 183073), (445, 166617), (459, 161535), (495, 149787), (561, 132165), (605, 122553), (765, 96921), (801, 92565), (891, 83215), (935, 79299), (979, 75735), (1089, 68085), (1335, 55539), (1377, 53845), (1485, 49929), (1513, 49005), (1683, 44055), (1815, 40851), (2057, 36045), (2295, 32307), (2403, 30855), (2805, 26433), (2937, 25245), (3267, 22695), (4005, 18513), (4455, 16643), (4539, 16335), (4895, 15147), (5049, 14685), (5445, 13617), (6171, 12015), (6885, 10769), (7209, 10285), (7565, 9801), (8415, 8811)]