64831965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{797}}^1$

素因数の和:862

約数の個数: 64

約数和(自身を含む): 124104960

約数和(自身を除く): 59272995

約数列:

[1, 3, 5, 11, 15, 17, 29, 33, 51, 55, 85, 87, 145, 165, 187, 255, 319, 435, 493, 561, 797, 935, 957, 1479, 1595, 2391, 2465, 2805, 3985, 4785, 5423, 7395, 8767, 11955, 13549, 16269, 23113, 26301, 27115, 40647, 43835, 67745, 69339, 81345, 115565, 131505, 149039, 203235, 254243, 346695, 392921, 447117, 745195, 762729, 1178763, 1271215, 1964605, 2235585, 3813645, 4322131, 5893815, 12966393, 21610655, 64831965]

約数ペア:

[(1, 64831965), (3, 21610655), (5, 12966393), (11, 5893815), (15, 4322131), (17, 3813645), (29, 2235585), (33, 1964605), (51, 1271215), (55, 1178763), (85, 762729), (87, 745195), (145, 447117), (165, 392921), (187, 346695), (255, 254243), (319, 203235), (435, 149039), (493, 131505), (561, 115565), (797, 81345), (935, 69339), (957, 67745), (1479, 43835), (1595, 40647), (2391, 27115), (2465, 26301), (2805, 23113), (3985, 16269), (4785, 13549), (5423, 11955), (7395, 8767)]