164098215

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{479}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 298321920

約数和(自身を除く): 134223705

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 331, 345, 479, 993, 1035, 1437, 1655, 2395, 2979, 4311, 4965, 7185, 7613, 11017, 14895, 21555, 22839, 33051, 38065, 55085, 68517, 99153, 114195, 158549, 165255, 342585, 475647, 495765, 792745, 1426941, 2378235, 3646627, 7134705, 10939881, 18233135, 32819643, 54699405, 164098215]

約数ペア:

[(1, 164098215), (3, 54699405), (5, 32819643), (9, 18233135), (15, 10939881), (23, 7134705), (45, 3646627), (69, 2378235), (115, 1426941), (207, 792745), (331, 495765), (345, 475647), (479, 342585), (993, 165255), (1035, 158549), (1437, 114195), (1655, 99153), (2395, 68517), (2979, 55085), (4311, 38065), (4965, 33051), (7185, 22839), (7613, 21555), (11017, 14895)]