1305255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 2469888

約数和(自身を除く): 1164633

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 401, 465, 651, 1085, 1203, 2005, 2807, 3255, 6015, 8421, 12431, 14035, 37293, 42105, 62155, 87017, 186465, 261051, 435085, 1305255]

約数ペア:

[(1, 1305255), (3, 435085), (5, 261051), (7, 186465), (15, 87017), (21, 62155), (31, 42105), (35, 37293), (93, 14035), (105, 12431), (155, 8421), (217, 6015), (401, 3255), (465, 2807), (651, 2005), (1085, 1203)]