15524325

素因数分解:

$3^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 28916800

約数和(自身を除く): 13392475

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 109, 135, 211, 225, 327, 545, 633, 675, 981, 1055, 1635, 1899, 2725, 2943, 3165, 4905, 5275, 5697, 8175, 9495, 14715, 15825, 22999, 24525, 28485, 47475, 68997, 73575, 114995, 142425, 206991, 344985, 574975, 620973, 1034955, 1724925, 3104865, 5174775, 15524325]

約数ペア:

[(1, 15524325), (3, 5174775), (5, 3104865), (9, 1724925), (15, 1034955), (25, 620973), (27, 574975), (45, 344985), (75, 206991), (109, 142425), (135, 114995), (211, 73575), (225, 68997), (327, 47475), (545, 28485), (633, 24525), (675, 22999), (981, 15825), (1055, 14715), (1635, 9495), (1899, 8175), (2725, 5697), (2943, 5275), (3165, 4905)]