201522135

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{1451}}^1$

素因数の和:1703

約数の個数: 32

約数和(自身を含む): 331195392

約数和(自身を除く): 129673257

約数列:

[1, 3, 5, 15, 47, 141, 197, 235, 591, 705, 985, 1451, 2955, 4353, 7255, 9259, 21765, 27777, 46295, 68197, 138885, 204591, 285847, 340985, 857541, 1022955, 1429235, 4287705, 13434809, 40304427, 67174045, 201522135]

約数ペア:

[(1, 201522135), (3, 67174045), (5, 40304427), (15, 13434809), (47, 4287705), (141, 1429235), (197, 1022955), (235, 857541), (591, 340985), (705, 285847), (985, 204591), (1451, 138885), (2955, 68197), (4353, 46295), (7255, 27777), (9259, 21765)]