71393115

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 124489728

約数和(自身を除く): 53096613

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 289, 383, 645, 731, 867, 1149, 1445, 1915, 2193, 3655, 4335, 5745, 6511, 10965, 12427, 16469, 19533, 32555, 37281, 49407, 62135, 82345, 97665, 110687, 186405, 247035, 279973, 332061, 553435, 839919, 1399865, 1660305, 4199595, 4759541, 14278623, 23797705, 71393115]

約数ペア:

[(1, 71393115), (3, 23797705), (5, 14278623), (15, 4759541), (17, 4199595), (43, 1660305), (51, 1399865), (85, 839919), (129, 553435), (215, 332061), (255, 279973), (289, 247035), (383, 186405), (645, 110687), (731, 97665), (867, 82345), (1149, 62135), (1445, 49407), (1915, 37281), (2193, 32555), (3655, 19533), (4335, 16469), (5745, 12427), (6511, 10965)]