38970855

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:218

約数の個数: 128

約数和(自身を含む): 90685440

約数和(自身を除く): 51714585

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 23, 27, 33, 35, 45, 55, 63, 69, 77, 99, 105, 115, 135, 161, 163, 165, 189, 207, 231, 253, 297, 315, 345, 385, 483, 489, 495, 621, 693, 759, 805, 815, 945, 1035, 1141, 1155, 1265, 1449, 1467, 1485, 1771, 1793, 2079, 2277, 2415, 2445, 3105, 3423, 3465, 3749, 3795, 4347, 4401, 5313, 5379, 5705, 6831, 7245, 7335, 8855, 8965, 10269, 10395, 11247, 11385, 12551, 15939, 16137, 17115, 18745, 21735, 22005, 26243, 26565, 26895, 30807, 33741, 34155, 37653, 41239, 47817, 48411, 51345, 56235, 62755, 78729, 79695, 80685, 101223, 112959, 123717, 131215, 154035, 168705, 188265, 206195, 236187, 239085, 242055, 288673, 338877, 371151, 393645, 506115, 564795, 618585, 708561, 866019, 1113453, 1180935, 1443365, 1694385, 1855755, 2598057, 3542805, 4330095, 5567265, 7794171, 12990285, 38970855]

約数ペア:

[(1, 38970855), (3, 12990285), (5, 7794171), (7, 5567265), (9, 4330095), (11, 3542805), (15, 2598057), (21, 1855755), (23, 1694385), (27, 1443365), (33, 1180935), (35, 1113453), (45, 866019), (55, 708561), (63, 618585), (69, 564795), (77, 506115), (99, 393645), (105, 371151), (115, 338877), (135, 288673), (161, 242055), (163, 239085), (165, 236187), (189, 206195), (207, 188265), (231, 168705), (253, 154035), (297, 131215), (315, 123717), (345, 112959), (385, 101223), (483, 80685), (489, 79695), (495, 78729), (621, 62755), (693, 56235), (759, 51345), (805, 48411), (815, 47817), (945, 41239), (1035, 37653), (1141, 34155), (1155, 33741), (1265, 30807), (1449, 26895), (1467, 26565), (1485, 26243), (1771, 22005), (1793, 21735), (2079, 18745), (2277, 17115), (2415, 16137), (2445, 15939), (3105, 12551), (3423, 11385), (3465, 11247), (3749, 10395), (3795, 10269), (4347, 8965), (4401, 8855), (5313, 7335), (5379, 7245), (5705, 6831)]