169960225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 237127680

約数和(自身を除く): 67167455

約数列:

[1, 5, 19, 23, 25, 47, 95, 115, 235, 331, 437, 475, 575, 893, 1081, 1175, 1655, 2185, 4465, 5405, 6289, 7613, 8275, 10925, 15557, 20539, 22325, 27025, 31445, 38065, 77785, 102695, 144647, 157225, 190325, 295583, 357811, 388925, 513475, 723235, 1477915, 1789055, 3616175, 6798409, 7389575, 8945275, 33992045, 169960225]

約数ペア:

[(1, 169960225), (5, 33992045), (19, 8945275), (23, 7389575), (25, 6798409), (47, 3616175), (95, 1789055), (115, 1477915), (235, 723235), (331, 513475), (437, 388925), (475, 357811), (575, 295583), (893, 190325), (1081, 157225), (1175, 144647), (1655, 102695), (2185, 77785), (4465, 38065), (5405, 31445), (6289, 27025), (7613, 22325), (8275, 20539), (10925, 15557)]