314157025

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8123}}^1$

素因数の和:8170

約数の個数: 48

約数和(自身を含む): 507717504

約数和(自身を除く): 193560479

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 175, 221, 325, 425, 455, 595, 1105, 1547, 2275, 2975, 5525, 7735, 8123, 38675, 40615, 56861, 105599, 138091, 203075, 284305, 527995, 690455, 739193, 966637, 1421525, 1795183, 2639975, 3452275, 3695965, 4833185, 8975915, 12566281, 18479825, 24165925, 44879575, 62831405, 314157025]

約数ペア:

[(1, 314157025), (5, 62831405), (7, 44879575), (13, 24165925), (17, 18479825), (25, 12566281), (35, 8975915), (65, 4833185), (85, 3695965), (91, 3452275), (119, 2639975), (175, 1795183), (221, 1421525), (325, 966637), (425, 739193), (455, 690455), (595, 527995), (1105, 284305), (1547, 203075), (2275, 138091), (2975, 105599), (5525, 56861), (7735, 40615), (8123, 38675)]