722008215

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{827}}^1$

素因数の和:1093

約数の個数: 64

約数和(自身を含む): 1335398400

約数和(自身を除く): 613390185

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 223, 261, 435, 669, 783, 827, 1115, 1305, 2007, 2481, 3345, 3915, 4135, 6021, 6467, 7443, 10035, 12405, 19401, 22329, 23983, 30105, 32335, 37215, 58203, 71949, 97005, 111645, 119915, 174609, 184421, 215847, 291015, 359745, 553263, 647541, 873045, 922105, 1079235, 1659789, 2766315, 3237705, 4979367, 5348209, 8298945, 16044627, 24896835, 26741045, 48133881, 80223135, 144401643, 240669405, 722008215]

約数ペア:

[(1, 722008215), (3, 240669405), (5, 144401643), (9, 80223135), (15, 48133881), (27, 26741045), (29, 24896835), (45, 16044627), (87, 8298945), (135, 5348209), (145, 4979367), (223, 3237705), (261, 2766315), (435, 1659789), (669, 1079235), (783, 922105), (827, 873045), (1115, 647541), (1305, 553263), (2007, 359745), (2481, 291015), (3345, 215847), (3915, 184421), (4135, 174609), (6021, 119915), (6467, 111645), (7443, 97005), (10035, 71949), (12405, 58203), (19401, 37215), (22329, 32335), (23983, 30105)]