28178804550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{14450669}}^1$

素因数の和:14450697

約数の個数: 48

約数和(自身を含む): 75259089360

約数和(自身を除く): 47080284810

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 14450669, 28901338, 43352007, 72253345, 86704014, 144506690, 187858697, 216760035, 361266725, 375717394, 433520070, 563576091, 722533450, 939293485, 1083800175, 1127152182, 1878586970, 2167600350, 2817880455, 4696467425, 5635760910, 9392934850, 14089402275, 28178804550]

約数ペア:

[(1, 28178804550), (2, 14089402275), (3, 9392934850), (5, 5635760910), (6, 4696467425), (10, 2817880455), (13, 2167600350), (15, 1878586970), (25, 1127152182), (26, 1083800175), (30, 939293485), (39, 722533450), (50, 563576091), (65, 433520070), (75, 375717394), (78, 361266725), (130, 216760035), (150, 187858697), (195, 144506690), (325, 86704014), (390, 72253345), (650, 43352007), (975, 28901338), (1950, 14450669)]