156920305365

素因数分解:

$3^2\times 5^1\times {\mathrm{21157}}^1\times {\mathrm{164821}}^1$

素因数の和:185989

約数の個数: 24

約数和(自身を含む): 272009702328

約数和(自身を除く): 115089396963

約数列:

[1, 3, 5, 9, 15, 45, 21157, 63471, 105785, 164821, 190413, 317355, 494463, 824105, 952065, 1483389, 2472315, 7416945, 3487117897, 10461353691, 17435589485, 31384061073, 52306768455, 156920305365]

約数ペア:

[(1, 156920305365), (3, 52306768455), (5, 31384061073), (9, 17435589485), (15, 10461353691), (45, 3487117897), (21157, 7416945), (63471, 2472315), (105785, 1483389), (164821, 952065), (190413, 824105), (317355, 494463)]