159198255

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2837}}^1$

素因数の和:2920

約数の個数: 48

約数和(自身を含む): 292200480

約数和(自身を除く): 133002225

約数列:

[1, 3, 5, 9, 15, 29, 43, 45, 87, 129, 145, 215, 261, 387, 435, 645, 1247, 1305, 1935, 2837, 3741, 6235, 8511, 11223, 14185, 18705, 25533, 42555, 56115, 82273, 121991, 127665, 246819, 365973, 411365, 609955, 740457, 1097919, 1234095, 1829865, 3537739, 3702285, 5489595, 10613217, 17688695, 31839651, 53066085, 159198255]

約数ペア:

[(1, 159198255), (3, 53066085), (5, 31839651), (9, 17688695), (15, 10613217), (29, 5489595), (43, 3702285), (45, 3537739), (87, 1829865), (129, 1234095), (145, 1097919), (215, 740457), (261, 609955), (387, 411365), (435, 365973), (645, 246819), (1247, 127665), (1305, 121991), (1935, 82273), (2837, 56115), (3741, 42555), (6235, 25533), (8511, 18705), (11223, 14185)]