172873725

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 292838400

約数和(自身を除く): 119964675

約数列:

[1, 3, 5, 15, 25, 75, 79, 163, 179, 237, 395, 489, 537, 815, 895, 1185, 1975, 2445, 2685, 4075, 4475, 5925, 12225, 12877, 13425, 14141, 29177, 38631, 42423, 64385, 70705, 87531, 145885, 193155, 212115, 321925, 353525, 437655, 729425, 965775, 1060575, 2188275, 2304983, 6914949, 11524915, 34574745, 57624575, 172873725]

約数ペア:

[(1, 172873725), (3, 57624575), (5, 34574745), (15, 11524915), (25, 6914949), (75, 2304983), (79, 2188275), (163, 1060575), (179, 965775), (237, 729425), (395, 437655), (489, 353525), (537, 321925), (815, 212115), (895, 193155), (1185, 145885), (1975, 87531), (2445, 70705), (2685, 64385), (4075, 42423), (4475, 38631), (5925, 29177), (12225, 14141), (12877, 13425)]