70213325

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4409}}^1$

素因数の和:4446

約数の個数: 36

約数和(自身を含む): 109094580

約数和(自身を除く): 38881255

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 175, 245, 325, 455, 637, 1225, 2275, 3185, 4409, 15925, 22045, 30863, 57317, 110225, 154315, 216041, 286585, 401219, 771575, 1080205, 1432925, 2006095, 2808533, 5401025, 10030475, 14042665, 70213325]

約数ペア:

[(1, 70213325), (5, 14042665), (7, 10030475), (13, 5401025), (25, 2808533), (35, 2006095), (49, 1432925), (65, 1080205), (91, 771575), (175, 401219), (245, 286585), (325, 216041), (455, 154315), (637, 110225), (1225, 57317), (2275, 30863), (3185, 22045), (4409, 15925)]