7934115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 15805440

約数和(自身を除く): 7871325

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 41, 57, 95, 97, 105, 123, 133, 205, 285, 287, 291, 399, 485, 615, 665, 679, 779, 861, 1435, 1455, 1843, 1995, 2037, 2337, 3395, 3895, 3977, 4305, 5453, 5529, 9215, 10185, 11685, 11931, 12901, 16359, 19885, 27265, 27645, 27839, 38703, 59655, 64505, 75563, 81795, 83517, 139195, 193515, 226689, 377815, 417585, 528941, 1133445, 1586823, 2644705, 7934115]

約数ペア:

[(1, 7934115), (3, 2644705), (5, 1586823), (7, 1133445), (15, 528941), (19, 417585), (21, 377815), (35, 226689), (41, 193515), (57, 139195), (95, 83517), (97, 81795), (105, 75563), (123, 64505), (133, 59655), (205, 38703), (285, 27839), (287, 27645), (291, 27265), (399, 19885), (485, 16359), (615, 12901), (665, 11931), (679, 11685), (779, 10185), (861, 9215), (1435, 5529), (1455, 5453), (1843, 4305), (1995, 3977), (2037, 3895), (2337, 3395)]