168571755

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{373}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 325909584

約数和(自身を除く): 157337829

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 83, 99, 121, 165, 249, 363, 373, 415, 495, 605, 747, 913, 1089, 1119, 1245, 1815, 1865, 2739, 3357, 3735, 4103, 4565, 5445, 5595, 8217, 10043, 12309, 13695, 16785, 20515, 30129, 30959, 36927, 41085, 45133, 50215, 61545, 90387, 92877, 135399, 150645, 154795, 184635, 225665, 278631, 340549, 406197, 451935, 464385, 676995, 1021647, 1393155, 1702745, 2030985, 3064941, 3746039, 5108235, 11238117, 15324705, 18730195, 33714351, 56190585, 168571755]

約数ペア:

[(1, 168571755), (3, 56190585), (5, 33714351), (9, 18730195), (11, 15324705), (15, 11238117), (33, 5108235), (45, 3746039), (55, 3064941), (83, 2030985), (99, 1702745), (121, 1393155), (165, 1021647), (249, 676995), (363, 464385), (373, 451935), (415, 406197), (495, 340549), (605, 278631), (747, 225665), (913, 184635), (1089, 154795), (1119, 150645), (1245, 135399), (1815, 92877), (1865, 90387), (2739, 61545), (3357, 50215), (3735, 45133), (4103, 41085), (4565, 36927), (5445, 30959), (5595, 30129), (8217, 20515), (10043, 16785), (12309, 13695)]