53257455

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 95247360

約数和(自身を除く): 41989905

約数列:

[1, 3, 5, 9, 15, 45, 71, 79, 211, 213, 237, 355, 395, 633, 639, 711, 1055, 1065, 1185, 1899, 3165, 3195, 3555, 5609, 9495, 14981, 16669, 16827, 28045, 44943, 50007, 50481, 74905, 83345, 84135, 134829, 150021, 224715, 250035, 252405, 674145, 750105, 1183499, 3550497, 5917495, 10651491, 17752485, 53257455]

約数ペア:

[(1, 53257455), (3, 17752485), (5, 10651491), (9, 5917495), (15, 3550497), (45, 1183499), (71, 750105), (79, 674145), (211, 252405), (213, 250035), (237, 224715), (355, 150021), (395, 134829), (633, 84135), (639, 83345), (711, 74905), (1055, 50481), (1065, 50007), (1185, 44943), (1899, 28045), (3165, 16827), (3195, 16669), (3555, 14981), (5609, 9495)]