165127545

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:284

約数の個数: 128

約数和(自身を含む): 351682560

約数和(自身を除く): 186555015

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 31, 33, 45, 51, 55, 85, 93, 99, 135, 153, 155, 165, 187, 211, 255, 279, 297, 341, 459, 465, 495, 527, 561, 633, 765, 837, 935, 1023, 1055, 1395, 1485, 1581, 1683, 1705, 1899, 2295, 2321, 2635, 2805, 3069, 3165, 3587, 4185, 4743, 5049, 5115, 5697, 5797, 6541, 6963, 7905, 8415, 9207, 9495, 10761, 11605, 14229, 15345, 17391, 17935, 19623, 20889, 23715, 25245, 28485, 28985, 32283, 32705, 34815, 39457, 46035, 52173, 53805, 58869, 62667, 71145, 71951, 86955, 96849, 98115, 104445, 111197, 118371, 156519, 161415, 176607, 197285, 215853, 260865, 294345, 313335, 333591, 355113, 359755, 484245, 555985, 591855, 647559, 782595, 883035, 1000773, 1065339, 1079265, 1223167, 1667955, 1775565, 1942677, 3002319, 3237795, 3669501, 5003865, 5326695, 6115835, 9713385, 11008503, 15011595, 18347505, 33025509, 55042515, 165127545]

約数ペア:

[(1, 165127545), (3, 55042515), (5, 33025509), (9, 18347505), (11, 15011595), (15, 11008503), (17, 9713385), (27, 6115835), (31, 5326695), (33, 5003865), (45, 3669501), (51, 3237795), (55, 3002319), (85, 1942677), (93, 1775565), (99, 1667955), (135, 1223167), (153, 1079265), (155, 1065339), (165, 1000773), (187, 883035), (211, 782595), (255, 647559), (279, 591855), (297, 555985), (341, 484245), (459, 359755), (465, 355113), (495, 333591), (527, 313335), (561, 294345), (633, 260865), (765, 215853), (837, 197285), (935, 176607), (1023, 161415), (1055, 156519), (1395, 118371), (1485, 111197), (1581, 104445), (1683, 98115), (1705, 96849), (1899, 86955), (2295, 71951), (2321, 71145), (2635, 62667), (2805, 58869), (3069, 53805), (3165, 52173), (3587, 46035), (4185, 39457), (4743, 34815), (5049, 32705), (5115, 32283), (5697, 28985), (5797, 28485), (6541, 25245), (6963, 23715), (7905, 20889), (8415, 19623), (9207, 17935), (9495, 17391), (10761, 15345), (11605, 14229)]