49621455

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{313}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 93265536

約数和(自身を除く): 43644081

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 271, 313, 585, 813, 939, 1355, 1565, 2439, 2817, 3523, 4065, 4069, 4695, 10569, 12195, 12207, 14085, 17615, 20345, 31707, 36621, 52845, 61035, 84823, 158535, 183105, 254469, 424115, 763407, 1102699, 1272345, 3308097, 3817035, 5513495, 9924291, 16540485, 49621455]

約数ペア:

[(1, 49621455), (3, 16540485), (5, 9924291), (9, 5513495), (13, 3817035), (15, 3308097), (39, 1272345), (45, 1102699), (65, 763407), (117, 424115), (195, 254469), (271, 183105), (313, 158535), (585, 84823), (813, 61035), (939, 52845), (1355, 36621), (1565, 31707), (2439, 20345), (2817, 17615), (3523, 14085), (4065, 12207), (4069, 12195), (4695, 10569)]