142539975

素因数分解:

$3^2\times 5^2\times {\mathrm{541}}^1\times {\mathrm{1171}}^1$

素因数の和:1728

約数の個数: 36

約数和(自身を含む): 255995272

約数和(自身を除く): 113455297

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 541, 1171, 1623, 2705, 3513, 4869, 5855, 8115, 10539, 13525, 17565, 24345, 29275, 40575, 52695, 87825, 121725, 263475, 633511, 1900533, 3167555, 5701599, 9502665, 15837775, 28507995, 47513325, 142539975]

約数ペア:

[(1, 142539975), (3, 47513325), (5, 28507995), (9, 15837775), (15, 9502665), (25, 5701599), (45, 3167555), (75, 1900533), (225, 633511), (541, 263475), (1171, 121725), (1623, 87825), (2705, 52695), (3513, 40575), (4869, 29275), (5855, 24345), (8115, 17565), (10539, 13525)]