149961725

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 205701120

約数和(自身を除く): 55739395

約数列:

[1, 5, 23, 25, 31, 47, 115, 155, 179, 235, 575, 713, 775, 895, 1081, 1175, 1457, 3565, 4117, 4475, 5405, 5549, 7285, 8413, 17825, 20585, 27025, 27745, 33511, 36425, 42065, 102925, 127627, 138725, 167555, 193499, 210325, 260803, 638135, 837775, 967495, 1304015, 3190675, 4837475, 5998469, 6520075, 29992345, 149961725]

約数ペア:

[(1, 149961725), (5, 29992345), (23, 6520075), (25, 5998469), (31, 4837475), (47, 3190675), (115, 1304015), (155, 967495), (179, 837775), (235, 638135), (575, 260803), (713, 210325), (775, 193499), (895, 167555), (1081, 138725), (1175, 127627), (1457, 102925), (3565, 42065), (4117, 36425), (4475, 33511), (5405, 27745), (5549, 27025), (7285, 20585), (8413, 17825)]