47659885

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 76608000

約数和(自身を除く): 28948115

約数列:

[1, 5, 7, 13, 19, 35, 37, 65, 91, 95, 133, 149, 185, 247, 259, 455, 481, 665, 703, 745, 1043, 1235, 1295, 1729, 1937, 2405, 2831, 3367, 3515, 4921, 5215, 5513, 8645, 9139, 9685, 13559, 14155, 16835, 19817, 24605, 27565, 36803, 38591, 45695, 63973, 67795, 71669, 99085, 104747, 184015, 192955, 257621, 319865, 358345, 501683, 523735, 733229, 1288105, 1361711, 2508415, 3666145, 6808555, 9531977, 47659885]

約数ペア:

[(1, 47659885), (5, 9531977), (7, 6808555), (13, 3666145), (19, 2508415), (35, 1361711), (37, 1288105), (65, 733229), (91, 523735), (95, 501683), (133, 358345), (149, 319865), (185, 257621), (247, 192955), (259, 184015), (455, 104747), (481, 99085), (665, 71669), (703, 67795), (745, 63973), (1043, 45695), (1235, 38591), (1295, 36803), (1729, 27565), (1937, 24605), (2405, 19817), (2831, 16835), (3367, 14155), (3515, 13559), (4921, 9685), (5215, 9139), (5513, 8645)]