72305175

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 124849152

約数和(自身を除く): 52543977

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 137, 155, 227, 411, 465, 681, 685, 775, 1135, 2055, 2325, 3405, 3425, 4247, 5675, 7037, 10275, 12741, 17025, 21111, 21235, 31099, 35185, 63705, 93297, 105555, 106175, 155495, 175925, 318525, 466485, 527775, 777475, 964069, 2332425, 2892207, 4820345, 14461035, 24101725, 72305175]

約数ペア:

[(1, 72305175), (3, 24101725), (5, 14461035), (15, 4820345), (25, 2892207), (31, 2332425), (75, 964069), (93, 777475), (137, 527775), (155, 466485), (227, 318525), (411, 175925), (465, 155495), (681, 106175), (685, 105555), (775, 93297), (1135, 63705), (2055, 35185), (2325, 31099), (3405, 21235), (3425, 21111), (4247, 17025), (5675, 12741), (7037, 10275)]