149223195

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:322

約数の個数: 128

約数和(自身を含む): 320993280

約数和(自身を除く): 171770085

約数列:

[1, 3, 5, 9, 11, 15, 17, 23, 27, 33, 45, 51, 55, 69, 85, 99, 115, 135, 153, 165, 187, 207, 253, 255, 257, 297, 345, 391, 459, 495, 561, 621, 759, 765, 771, 935, 1035, 1173, 1265, 1285, 1485, 1683, 1955, 2277, 2295, 2313, 2805, 2827, 3105, 3519, 3795, 3855, 4301, 4369, 5049, 5865, 5911, 6831, 6939, 8415, 8481, 10557, 11385, 11565, 12903, 13107, 14135, 17595, 17733, 21505, 21845, 25245, 25443, 29555, 34155, 34695, 38709, 39321, 42405, 48059, 52785, 53199, 64515, 65021, 65535, 76329, 88665, 100487, 116127, 117963, 127215, 144177, 159597, 193545, 195063, 196605, 240295, 265995, 301461, 325105, 381645, 432531, 502435, 580635, 585189, 589815, 720885, 797985, 904383, 975315, 1105357, 1297593, 1507305, 1755567, 2162655, 2713149, 2925945, 3316071, 4521915, 5526785, 6487965, 8777835, 9948213, 13565745, 16580355, 29844639, 49741065, 149223195]

約数ペア:

[(1, 149223195), (3, 49741065), (5, 29844639), (9, 16580355), (11, 13565745), (15, 9948213), (17, 8777835), (23, 6487965), (27, 5526785), (33, 4521915), (45, 3316071), (51, 2925945), (55, 2713149), (69, 2162655), (85, 1755567), (99, 1507305), (115, 1297593), (135, 1105357), (153, 975315), (165, 904383), (187, 797985), (207, 720885), (253, 589815), (255, 585189), (257, 580635), (297, 502435), (345, 432531), (391, 381645), (459, 325105), (495, 301461), (561, 265995), (621, 240295), (759, 196605), (765, 195063), (771, 193545), (935, 159597), (1035, 144177), (1173, 127215), (1265, 117963), (1285, 116127), (1485, 100487), (1683, 88665), (1955, 76329), (2277, 65535), (2295, 65021), (2313, 64515), (2805, 53199), (2827, 52785), (3105, 48059), (3519, 42405), (3795, 39321), (3855, 38709), (4301, 34695), (4369, 34155), (5049, 29555), (5865, 25443), (5911, 25245), (6831, 21845), (6939, 21505), (8415, 17733), (8481, 17595), (10557, 14135), (11385, 13107), (11565, 12903)]