161726565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10771}}^1$

素因数の和:10810

約数の個数: 64

約数和(自身を含む): 347461632

約数和(自身を除く): 185735067

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 55, 65, 77, 91, 105, 143, 165, 195, 231, 273, 385, 429, 455, 715, 1001, 1155, 1365, 2145, 3003, 5005, 10771, 15015, 32313, 53855, 75397, 118481, 140023, 161565, 226191, 355443, 376985, 420069, 592405, 700115, 829367, 980161, 1130955, 1540253, 1777215, 2100345, 2488101, 2940483, 4146835, 4620759, 4900805, 7701265, 10781771, 12440505, 14702415, 23103795, 32345313, 53908855, 161726565]

約数ペア:

[(1, 161726565), (3, 53908855), (5, 32345313), (7, 23103795), (11, 14702415), (13, 12440505), (15, 10781771), (21, 7701265), (33, 4900805), (35, 4620759), (39, 4146835), (55, 2940483), (65, 2488101), (77, 2100345), (91, 1777215), (105, 1540253), (143, 1130955), (165, 980161), (195, 829367), (231, 700115), (273, 592405), (385, 420069), (429, 376985), (455, 355443), (715, 226191), (1001, 161565), (1155, 140023), (1365, 118481), (2145, 75397), (3003, 53855), (5005, 32313), (10771, 15015)]