131203150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{15527}}^1$

素因数の和:15565

約数の個数: 36

約数和(自身を含む): 264271032

約数和(自身を除く): 133067882

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 8450, 15527, 31054, 77635, 155270, 201851, 388175, 403702, 776350, 1009255, 2018510, 2624063, 5046275, 5248126, 10092550, 13120315, 26240630, 65601575, 131203150]

約数ペア:

[(1, 131203150), (2, 65601575), (5, 26240630), (10, 13120315), (13, 10092550), (25, 5248126), (26, 5046275), (50, 2624063), (65, 2018510), (130, 1009255), (169, 776350), (325, 403702), (338, 388175), (650, 201851), (845, 155270), (1690, 77635), (4225, 31054), (8450, 15527)]