38828595

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 72810576

約数和(自身を除く): 33981981

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 53, 65, 85, 159, 169, 195, 221, 255, 265, 289, 507, 663, 689, 795, 845, 867, 901, 1105, 1445, 2067, 2535, 2703, 2873, 3315, 3445, 3757, 4335, 4505, 8619, 8957, 10335, 11271, 11713, 13515, 14365, 15317, 18785, 26871, 35139, 43095, 44785, 45951, 48841, 56355, 58565, 76585, 134355, 146523, 152269, 175695, 199121, 229755, 244205, 456807, 597363, 732615, 761345, 995605, 2284035, 2588573, 2986815, 7765719, 12942865, 38828595]

約数ペア:

[(1, 38828595), (3, 12942865), (5, 7765719), (13, 2986815), (15, 2588573), (17, 2284035), (39, 995605), (51, 761345), (53, 732615), (65, 597363), (85, 456807), (159, 244205), (169, 229755), (195, 199121), (221, 175695), (255, 152269), (265, 146523), (289, 134355), (507, 76585), (663, 58565), (689, 56355), (795, 48841), (845, 45951), (867, 44785), (901, 43095), (1105, 35139), (1445, 26871), (2067, 18785), (2535, 15317), (2703, 14365), (2873, 13515), (3315, 11713), (3445, 11271), (3757, 10335), (4335, 8957), (4505, 8619)]