25011036

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 65729664

約数和(自身を除く): 40718628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 107, 129, 151, 172, 214, 258, 302, 321, 387, 428, 453, 516, 604, 642, 774, 906, 963, 1284, 1359, 1548, 1812, 1926, 2718, 3852, 4601, 5436, 6493, 9202, 12986, 13803, 16157, 18404, 19479, 25972, 27606, 32314, 38958, 41409, 48471, 55212, 58437, 64628, 77916, 82818, 96942, 116874, 145413, 165636, 193884, 233748, 290826, 581652, 694751, 1389502, 2084253, 2779004, 4168506, 6252759, 8337012, 12505518, 25011036]

約数ペア:

[(1, 25011036), (2, 12505518), (3, 8337012), (4, 6252759), (6, 4168506), (9, 2779004), (12, 2084253), (18, 1389502), (36, 694751), (43, 581652), (86, 290826), (107, 233748), (129, 193884), (151, 165636), (172, 145413), (214, 116874), (258, 96942), (302, 82818), (321, 77916), (387, 64628), (428, 58437), (453, 55212), (516, 48471), (604, 41409), (642, 38958), (774, 32314), (906, 27606), (963, 25972), (1284, 19479), (1359, 18404), (1548, 16157), (1812, 13803), (1926, 12986), (2718, 9202), (3852, 6493), (4601, 5436)]