78073655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1579}}^1$

素因数の和:1655

約数の個数: 32

約数和(自身を含む): 109209600

約数和(自身を除く): 31135945

約数列:

[1, 5, 11, 29, 31, 55, 145, 155, 319, 341, 899, 1579, 1595, 1705, 4495, 7895, 9889, 17369, 45791, 48949, 49445, 86845, 228955, 244745, 503701, 538439, 1419521, 2518505, 2692195, 7097605, 15614731, 78073655]

約数ペア:

[(1, 78073655), (5, 15614731), (11, 7097605), (29, 2692195), (31, 2518505), (55, 1419521), (145, 538439), (155, 503701), (319, 244745), (341, 228955), (899, 86845), (1579, 49445), (1595, 48949), (1705, 45791), (4495, 17369), (7895, 9889)]