202302855

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{313}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 359738496

約数和(自身を除く): 157435641

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 271, 313, 477, 795, 813, 939, 1355, 1565, 2385, 2439, 2817, 4065, 4695, 12195, 14085, 14363, 16589, 43089, 49767, 71815, 82945, 84823, 129267, 149301, 215445, 248835, 254469, 424115, 646335, 746505, 763407, 1272345, 3817035, 4495619, 13486857, 22478095, 40460571, 67434285, 202302855]

約数ペア:

[(1, 202302855), (3, 67434285), (5, 40460571), (9, 22478095), (15, 13486857), (45, 4495619), (53, 3817035), (159, 1272345), (265, 763407), (271, 746505), (313, 646335), (477, 424115), (795, 254469), (813, 248835), (939, 215445), (1355, 149301), (1565, 129267), (2385, 84823), (2439, 82945), (2817, 71815), (4065, 49767), (4695, 43089), (12195, 16589), (14085, 14363)]