974820385

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{389}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 1531146240

約数和(自身を除く): 556325855

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 283, 385, 389, 805, 1265, 1415, 1771, 1945, 1981, 2723, 3113, 4279, 6509, 8855, 8947, 9905, 13615, 15565, 21395, 21791, 29953, 32545, 44735, 45563, 62629, 71599, 98417, 108955, 110087, 149765, 227815, 313145, 357995, 492085, 501193, 550435, 688919, 770609, 1210957, 2505965, 2532001, 3444595, 3853045, 6054785, 8476699, 12660005, 17724007, 27852011, 42383495, 88620035, 139260055, 194964077, 974820385]

約数ペア:

[(1, 974820385), (5, 194964077), (7, 139260055), (11, 88620035), (23, 42383495), (35, 27852011), (55, 17724007), (77, 12660005), (115, 8476699), (161, 6054785), (253, 3853045), (283, 3444595), (385, 2532001), (389, 2505965), (805, 1210957), (1265, 770609), (1415, 688919), (1771, 550435), (1945, 501193), (1981, 492085), (2723, 357995), (3113, 313145), (4279, 227815), (6509, 149765), (8855, 110087), (8947, 108955), (9905, 98417), (13615, 71599), (15565, 62629), (21395, 45563), (21791, 44735), (29953, 32545)]