19008975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{877}}^1$

素因数の和:924

約数の個数: 36

約数和(自身を含む): 33423704

約数和(自身を除く): 14414729

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 289, 425, 867, 877, 1275, 1445, 2631, 4335, 4385, 7225, 13155, 14909, 21675, 21925, 44727, 65775, 74545, 223635, 253453, 372725, 760359, 1118175, 1267265, 3801795, 6336325, 19008975]

約数ペア:

[(1, 19008975), (3, 6336325), (5, 3801795), (15, 1267265), (17, 1118175), (25, 760359), (51, 372725), (75, 253453), (85, 223635), (255, 74545), (289, 65775), (425, 44727), (867, 21925), (877, 21675), (1275, 14909), (1445, 13155), (2631, 7225), (4335, 4385)]