64672755

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 124554240

約数和(自身を除く): 59881485

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 67, 87, 105, 145, 201, 203, 317, 335, 435, 469, 609, 951, 1005, 1015, 1407, 1585, 1943, 2219, 2345, 3045, 4755, 5829, 6657, 7035, 9193, 9715, 11095, 13601, 21239, 27579, 29145, 33285, 40803, 45965, 63717, 64351, 68005, 106195, 137895, 148673, 193053, 204015, 318585, 321755, 446019, 615931, 743365, 965265, 1847793, 2230095, 3079655, 4311517, 9238965, 12934551, 21557585, 64672755]

約数ペア:

[(1, 64672755), (3, 21557585), (5, 12934551), (7, 9238965), (15, 4311517), (21, 3079655), (29, 2230095), (35, 1847793), (67, 965265), (87, 743365), (105, 615931), (145, 446019), (201, 321755), (203, 318585), (317, 204015), (335, 193053), (435, 148673), (469, 137895), (609, 106195), (951, 68005), (1005, 64351), (1015, 63717), (1407, 45965), (1585, 40803), (1943, 33285), (2219, 29145), (2345, 27579), (3045, 21239), (4755, 13601), (5829, 11095), (6657, 9715), (7035, 9193)]