82550385

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^2$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 159339960

約数和(自身を除く): 76789575

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 61, 85, 87, 145, 153, 183, 255, 261, 305, 435, 493, 549, 765, 915, 1037, 1305, 1479, 1769, 2465, 2745, 3111, 3721, 4437, 5185, 5307, 7395, 8845, 9333, 11163, 15555, 15921, 18605, 22185, 26535, 30073, 33489, 46665, 55815, 63257, 79605, 90219, 107909, 150365, 167445, 189771, 270657, 316285, 323727, 451095, 539545, 569313, 948855, 971181, 1353285, 1618635, 1834453, 2846565, 4855905, 5503359, 9172265, 16510077, 27516795, 82550385]

約数ペア:

[(1, 82550385), (3, 27516795), (5, 16510077), (9, 9172265), (15, 5503359), (17, 4855905), (29, 2846565), (45, 1834453), (51, 1618635), (61, 1353285), (85, 971181), (87, 948855), (145, 569313), (153, 539545), (183, 451095), (255, 323727), (261, 316285), (305, 270657), (435, 189771), (493, 167445), (549, 150365), (765, 107909), (915, 90219), (1037, 79605), (1305, 63257), (1479, 55815), (1769, 46665), (2465, 33489), (2745, 30073), (3111, 26535), (3721, 22185), (4437, 18605), (5185, 15921), (5307, 15555), (7395, 11163), (8845, 9333)]