996864015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{661}}^1$

素因数の和:1000

約数の個数: 64

約数和(自身を含む): 1866903552

約数和(自身を除く): 870039537

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 271, 371, 661, 795, 813, 1113, 1355, 1855, 1897, 1983, 3305, 4065, 4627, 5565, 5691, 9485, 9915, 13881, 14363, 23135, 28455, 35033, 43089, 69405, 71815, 100541, 105099, 175165, 179131, 215445, 245231, 301623, 502705, 525495, 537393, 735693, 895655, 1226155, 1253917, 1508115, 2686965, 3678465, 3761751, 6269585, 9493943, 18808755, 28481829, 47469715, 66457601, 142409145, 199372803, 332288005, 996864015]

約数ペア:

[(1, 996864015), (3, 332288005), (5, 199372803), (7, 142409145), (15, 66457601), (21, 47469715), (35, 28481829), (53, 18808755), (105, 9493943), (159, 6269585), (265, 3761751), (271, 3678465), (371, 2686965), (661, 1508115), (795, 1253917), (813, 1226155), (1113, 895655), (1355, 735693), (1855, 537393), (1897, 525495), (1983, 502705), (3305, 301623), (4065, 245231), (4627, 215445), (5565, 179131), (5691, 175165), (9485, 105099), (9915, 100541), (13881, 71815), (14363, 69405), (23135, 43089), (28455, 35033)]