38863825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1553}}^1$

素因数の和:1594

約数の個数: 48

約数和(自身を含む): 64745856

約数和(自身を除く): 25882031

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 175, 275, 325, 385, 455, 715, 1001, 1553, 1925, 2275, 3575, 5005, 7765, 10871, 17083, 20189, 25025, 38825, 54355, 85415, 100945, 119581, 141323, 222079, 271775, 427075, 504725, 597905, 706615, 1110395, 1554553, 2989525, 3533075, 5551975, 7772765, 38863825]

約数ペア:

[(1, 38863825), (5, 7772765), (7, 5551975), (11, 3533075), (13, 2989525), (25, 1554553), (35, 1110395), (55, 706615), (65, 597905), (77, 504725), (91, 427075), (143, 271775), (175, 222079), (275, 141323), (325, 119581), (385, 100945), (455, 85415), (715, 54355), (1001, 38825), (1553, 25025), (1925, 20189), (2275, 17083), (3575, 10871), (5005, 7765)]