424187825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 592194240

約数和(自身を除く): 168006415

約数列:

[1, 5, 17, 19, 25, 85, 95, 131, 323, 401, 425, 475, 655, 1615, 2005, 2227, 2489, 3275, 6817, 7619, 8075, 10025, 11135, 12445, 34085, 38095, 42313, 52531, 55675, 62225, 129523, 170425, 190475, 211565, 262655, 647615, 893027, 998089, 1057825, 1313275, 3238075, 4465135, 4990445, 16967513, 22325675, 24952225, 84837565, 424187825]

約数ペア:

[(1, 424187825), (5, 84837565), (17, 24952225), (19, 22325675), (25, 16967513), (85, 4990445), (95, 4465135), (131, 3238075), (323, 1313275), (401, 1057825), (425, 998089), (475, 893027), (655, 647615), (1615, 262655), (2005, 211565), (2227, 190475), (2489, 170425), (3275, 129523), (6817, 62225), (7619, 55675), (8075, 52531), (10025, 42313), (11135, 38095), (12445, 34085)]