1557285

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 2737152

約数和(自身を除く): 1179867

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 197, 255, 465, 527, 591, 985, 1581, 2635, 2955, 3349, 6107, 7905, 10047, 16745, 18321, 30535, 50235, 91605, 103819, 311457, 519095, 1557285]

約数ペア:

[(1, 1557285), (3, 519095), (5, 311457), (15, 103819), (17, 91605), (31, 50235), (51, 30535), (85, 18321), (93, 16745), (155, 10047), (197, 7905), (255, 6107), (465, 3349), (527, 2955), (591, 2635), (985, 1581)]