38053925

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 59579520

約数和(自身を除く): 21525595

約数列:

[1, 5, 7, 13, 25, 35, 43, 65, 91, 175, 215, 301, 325, 389, 455, 559, 1075, 1505, 1945, 2275, 2723, 2795, 3913, 5057, 7525, 9725, 13615, 13975, 16727, 19565, 25285, 35399, 68075, 83635, 97825, 117089, 126425, 176995, 217451, 418175, 585445, 884975, 1087255, 1522157, 2927225, 5436275, 7610785, 38053925]

約数ペア:

[(1, 38053925), (5, 7610785), (7, 5436275), (13, 2927225), (25, 1522157), (35, 1087255), (43, 884975), (65, 585445), (91, 418175), (175, 217451), (215, 176995), (301, 126425), (325, 117089), (389, 97825), (455, 83635), (559, 68075), (1075, 35399), (1505, 25285), (1945, 19565), (2275, 16727), (2723, 13975), (2795, 13615), (3913, 9725), (5057, 7525)]