31012245

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 63258624

約数和(自身を除く): 32246379

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 43, 45, 47, 55, 93, 99, 129, 141, 155, 165, 215, 235, 279, 341, 387, 423, 465, 473, 495, 517, 645, 705, 1023, 1333, 1395, 1419, 1457, 1551, 1705, 1935, 2021, 2115, 2365, 2585, 3069, 3999, 4257, 4371, 4653, 5115, 6063, 6665, 7095, 7285, 7755, 10105, 11997, 13113, 14663, 15345, 16027, 18189, 19995, 21285, 21855, 22231, 23265, 30315, 43989, 48081, 59985, 62651, 65565, 66693, 73315, 80135, 90945, 111155, 131967, 144243, 187953, 200079, 219945, 240405, 313255, 333465, 563859, 659835, 689161, 721215, 939765, 1000395, 2067483, 2819295, 3445805, 6202449, 10337415, 31012245]

約数ペア:

[(1, 31012245), (3, 10337415), (5, 6202449), (9, 3445805), (11, 2819295), (15, 2067483), (31, 1000395), (33, 939765), (43, 721215), (45, 689161), (47, 659835), (55, 563859), (93, 333465), (99, 313255), (129, 240405), (141, 219945), (155, 200079), (165, 187953), (215, 144243), (235, 131967), (279, 111155), (341, 90945), (387, 80135), (423, 73315), (465, 66693), (473, 65565), (495, 62651), (517, 59985), (645, 48081), (705, 43989), (1023, 30315), (1333, 23265), (1395, 22231), (1419, 21855), (1457, 21285), (1551, 19995), (1705, 18189), (1935, 16027), (2021, 15345), (2115, 14663), (2365, 13113), (2585, 11997), (3069, 10105), (3999, 7755), (4257, 7285), (4371, 7095), (4653, 6665), (5115, 6063)]