201563025

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 343216128

約数和(自身を除く): 141653103

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 211, 235, 271, 633, 705, 813, 1055, 1175, 1355, 3165, 3525, 4065, 5275, 6775, 9917, 12737, 15825, 20325, 29751, 38211, 49585, 57181, 63685, 148755, 171543, 191055, 247925, 285905, 318425, 743775, 857715, 955275, 1429525, 2687507, 4288575, 8062521, 13437535, 40312605, 67187675, 201563025]

約数ペア:

[(1, 201563025), (3, 67187675), (5, 40312605), (15, 13437535), (25, 8062521), (47, 4288575), (75, 2687507), (141, 1429525), (211, 955275), (235, 857715), (271, 743775), (633, 318425), (705, 285905), (813, 247925), (1055, 191055), (1175, 171543), (1355, 148755), (3165, 63685), (3525, 57181), (4065, 49585), (5275, 38211), (6775, 29751), (9917, 20325), (12737, 15825)]