80748045

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{887}}^1$

素因数の和:939

約数の個数: 72

約数和(自身を含む): 170112384

約数和(自身を除く): 89364339

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 289, 315, 357, 595, 765, 867, 887, 1071, 1445, 1785, 2023, 2601, 2661, 4335, 4435, 5355, 6069, 6209, 7983, 10115, 13005, 13305, 15079, 18207, 18627, 30345, 31045, 39915, 45237, 55881, 75395, 91035, 93135, 105553, 135711, 226185, 256343, 279405, 316659, 527765, 678555, 769029, 949977, 1281715, 1583295, 1794401, 2307087, 3845145, 4749885, 5383203, 8972005, 11535435, 16149609, 26916015, 80748045]

約数ペア:

[(1, 80748045), (3, 26916015), (5, 16149609), (7, 11535435), (9, 8972005), (15, 5383203), (17, 4749885), (21, 3845145), (35, 2307087), (45, 1794401), (51, 1583295), (63, 1281715), (85, 949977), (105, 769029), (119, 678555), (153, 527765), (255, 316659), (289, 279405), (315, 256343), (357, 226185), (595, 135711), (765, 105553), (867, 93135), (887, 91035), (1071, 75395), (1445, 55881), (1785, 45237), (2023, 39915), (2601, 31045), (2661, 30345), (4335, 18627), (4435, 18207), (5355, 15079), (6069, 13305), (6209, 13005), (7983, 10115)]