15075775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4217}}^1$

素因数の和:4251

約数の個数: 24

約数和(自身を含む): 21967344

約数和(自身を除く): 6891569

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 4217, 21085, 46387, 54821, 105425, 231935, 274105, 603031, 1159675, 1370525, 3015155, 15075775]

約数ペア:

[(1, 15075775), (5, 3015155), (11, 1370525), (13, 1159675), (25, 603031), (55, 274105), (65, 231935), (143, 105425), (275, 54821), (325, 46387), (715, 21085), (3575, 4217)]