828104075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{331}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 1136236800

約数和(自身を除く): 308132725

約数列:

[1, 5, 19, 23, 25, 95, 115, 229, 331, 437, 475, 575, 1145, 1655, 2185, 4351, 5267, 5725, 6289, 7613, 8275, 10925, 21755, 26335, 31445, 38065, 75799, 100073, 108775, 131675, 144647, 157225, 190325, 378995, 500365, 723235, 1440181, 1743377, 1894975, 2501825, 3616175, 7200905, 8716885, 33124163, 36004525, 43584425, 165620815, 828104075]

約数ペア:

[(1, 828104075), (5, 165620815), (19, 43584425), (23, 36004525), (25, 33124163), (95, 8716885), (115, 7200905), (229, 3616175), (331, 2501825), (437, 1894975), (475, 1743377), (575, 1440181), (1145, 723235), (1655, 500365), (2185, 378995), (4351, 190325), (5267, 157225), (5725, 144647), (6289, 131675), (7613, 108775), (8275, 100073), (10925, 75799), (21755, 38065), (26335, 31445)]