161787029355

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{54013}}^1$

素因数の和:54325

約数の個数: 96

約数和(自身を含む): 330441231744

約数和(自身を除く): 168654202389

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 111, 185, 257, 259, 315, 333, 555, 771, 777, 1285, 1295, 1665, 1799, 2313, 2331, 3855, 3885, 5397, 8995, 9509, 11565, 11655, 16191, 26985, 28527, 47545, 54013, 66563, 80955, 85581, 142635, 162039, 199689, 270065, 332815, 378091, 427905, 486117, 599067, 810195, 998445, 1134273, 1890455, 1998481, 2430585, 2995335, 3402819, 5671365, 5995443, 9992405, 13881341, 13989367, 17014095, 17986329, 29977215, 41644023, 41968101, 69406705, 69946835, 89931645, 97169387, 124932069, 125904303, 208220115, 209840505, 291508161, 485846935, 513609617, 624660345, 629521515, 874524483, 1457540805, 1540828851, 2568048085, 3595267319, 4372622415, 4622486553, 7704144255, 10785801957, 17976336595, 23112432765, 32357405871, 53929009785, 161787029355]

約数ペア:

[(1, 161787029355), (3, 53929009785), (5, 32357405871), (7, 23112432765), (9, 17976336595), (15, 10785801957), (21, 7704144255), (35, 4622486553), (37, 4372622415), (45, 3595267319), (63, 2568048085), (105, 1540828851), (111, 1457540805), (185, 874524483), (257, 629521515), (259, 624660345), (315, 513609617), (333, 485846935), (555, 291508161), (771, 209840505), (777, 208220115), (1285, 125904303), (1295, 124932069), (1665, 97169387), (1799, 89931645), (2313, 69946835), (2331, 69406705), (3855, 41968101), (3885, 41644023), (5397, 29977215), (8995, 17986329), (9509, 17014095), (11565, 13989367), (11655, 13881341), (16191, 9992405), (26985, 5995443), (28527, 5671365), (47545, 3402819), (54013, 2995335), (66563, 2430585), (80955, 1998481), (85581, 1890455), (142635, 1134273), (162039, 998445), (199689, 810195), (270065, 599067), (332815, 486117), (378091, 427905)]