201518325

素因数分解:

$3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{12269}}^1$

素因数の和:12358

約数の個数: 36

約数和(自身を含む): 365915940

約数和(自身を除く): 164397615

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 219, 225, 365, 657, 1095, 1825, 3285, 5475, 12269, 16425, 36807, 61345, 110421, 184035, 306725, 552105, 895637, 920175, 2686911, 2760525, 4478185, 8060733, 13434555, 22390925, 40303665, 67172775, 201518325]

約数ペア:

[(1, 201518325), (3, 67172775), (5, 40303665), (9, 22390925), (15, 13434555), (25, 8060733), (45, 4478185), (73, 2760525), (75, 2686911), (219, 920175), (225, 895637), (365, 552105), (657, 306725), (1095, 184035), (1825, 110421), (3285, 61345), (5475, 36807), (12269, 16425)]