787455045

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79181}}^1$

素因数の和:79222

約数の個数: 48

約数和(自身を含む): 1556401392

約数和(自身を除く): 768946347

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 9945, 79181, 237543, 395905, 712629, 1029353, 1187715, 1346077, 3088059, 3563145, 4038231, 5146765, 6730385, 9264177, 12114693, 15440295, 17499001, 20191155, 46320885, 52497003, 60573465, 87495005, 157491009, 262485015, 787455045]

約数ペア:

[(1, 787455045), (3, 262485015), (5, 157491009), (9, 87495005), (13, 60573465), (15, 52497003), (17, 46320885), (39, 20191155), (45, 17499001), (51, 15440295), (65, 12114693), (85, 9264177), (117, 6730385), (153, 5146765), (195, 4038231), (221, 3563145), (255, 3088059), (585, 1346077), (663, 1187715), (765, 1029353), (1105, 712629), (1989, 395905), (3315, 237543), (9945, 79181)]