81443115

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6053}}^1$

素因数の和:6100

約数の個数: 48

約数和(自身を含む): 158663232

約数和(自身を除く): 77220117

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 897, 1035, 1495, 2691, 4485, 6053, 13455, 18159, 30265, 54477, 78689, 90795, 139219, 236067, 272385, 393445, 417657, 696095, 708201, 1180335, 1252971, 1809847, 2088285, 3541005, 5429541, 6264855, 9049235, 16288623, 27147705, 81443115]

約数ペア:

[(1, 81443115), (3, 27147705), (5, 16288623), (9, 9049235), (13, 6264855), (15, 5429541), (23, 3541005), (39, 2088285), (45, 1809847), (65, 1252971), (69, 1180335), (115, 708201), (117, 696095), (195, 417657), (207, 393445), (299, 272385), (345, 236067), (585, 139219), (897, 90795), (1035, 78689), (1495, 54477), (2691, 30265), (4485, 18159), (6053, 13455)]