228250305

素因数分解:

$3^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2671}}^1$

素因数の和:2899

約数の個数: 40

約数和(自身を含む): 411252864

約数和(自身を除く): 183002559

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 211, 405, 633, 1055, 1899, 2671, 3165, 5697, 8013, 9495, 13355, 17091, 24039, 28485, 40065, 72117, 85455, 120195, 216351, 360585, 563581, 1081755, 1690743, 2817905, 5072229, 8453715, 15216687, 25361145, 45650061, 76083435, 228250305]

約数ペア:

[(1, 228250305), (3, 76083435), (5, 45650061), (9, 25361145), (15, 15216687), (27, 8453715), (45, 5072229), (81, 2817905), (135, 1690743), (211, 1081755), (405, 563581), (633, 360585), (1055, 216351), (1899, 120195), (2671, 85455), (3165, 72117), (5697, 40065), (8013, 28485), (9495, 24039), (13355, 17091)]