109899405

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 253528704

約数和(自身を除く): 143629299

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 23, 33, 35, 45, 49, 55, 63, 69, 77, 99, 105, 115, 147, 161, 165, 197, 207, 231, 245, 253, 315, 345, 385, 441, 483, 495, 539, 591, 693, 735, 759, 805, 985, 1035, 1127, 1155, 1265, 1379, 1449, 1617, 1771, 1773, 2167, 2205, 2277, 2415, 2695, 2955, 3381, 3465, 3795, 4137, 4531, 4851, 5313, 5635, 6501, 6895, 7245, 8085, 8855, 8865, 9653, 10143, 10835, 11385, 12397, 12411, 13593, 15169, 15939, 16905, 19503, 20685, 22655, 24255, 26565, 28959, 31717, 32505, 37191, 40779, 45507, 48265, 49841, 50715, 61985, 62055, 67965, 75845, 79695, 86877, 95151, 97515, 106183, 111573, 136521, 144795, 149523, 158585, 185955, 203895, 222019, 227535, 249205, 285453, 318549, 348887, 434385, 448569, 475755, 530915, 557865, 666057, 682605, 747615, 955647, 1046661, 1110095, 1427265, 1592745, 1744435, 1998171, 2242845, 2442209, 3139983, 3330285, 4778235, 5233305, 7326627, 9990855, 12211045, 15699915, 21979881, 36633135, 109899405]

約数ペア:

[(1, 109899405), (3, 36633135), (5, 21979881), (7, 15699915), (9, 12211045), (11, 9990855), (15, 7326627), (21, 5233305), (23, 4778235), (33, 3330285), (35, 3139983), (45, 2442209), (49, 2242845), (55, 1998171), (63, 1744435), (69, 1592745), (77, 1427265), (99, 1110095), (105, 1046661), (115, 955647), (147, 747615), (161, 682605), (165, 666057), (197, 557865), (207, 530915), (231, 475755), (245, 448569), (253, 434385), (315, 348887), (345, 318549), (385, 285453), (441, 249205), (483, 227535), (495, 222019), (539, 203895), (591, 185955), (693, 158585), (735, 149523), (759, 144795), (805, 136521), (985, 111573), (1035, 106183), (1127, 97515), (1155, 95151), (1265, 86877), (1379, 79695), (1449, 75845), (1617, 67965), (1771, 62055), (1773, 61985), (2167, 50715), (2205, 49841), (2277, 48265), (2415, 45507), (2695, 40779), (2955, 37191), (3381, 32505), (3465, 31717), (3795, 28959), (4137, 26565), (4531, 24255), (4851, 22655), (5313, 20685), (5635, 19503), (6501, 16905), (6895, 15939), (7245, 15169), (8085, 13593), (8855, 12411), (8865, 12397), (9653, 11385), (10143, 10835)]