1875546145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 2695680000

約数和(自身を除く): 820133855

約数列:

[1, 5, 11, 19, 29, 55, 95, 145, 199, 209, 311, 319, 551, 995, 1045, 1555, 1595, 2189, 2755, 3421, 3781, 5771, 5909, 6061, 9019, 10945, 17105, 18905, 28855, 29545, 30305, 41591, 45095, 61889, 63481, 64999, 99209, 109649, 171361, 207955, 309445, 317405, 324995, 496045, 548245, 680779, 856805, 1175891, 1206139, 1794781, 1884971, 3403895, 5879455, 6030695, 8973905, 9424855, 12934801, 19742591, 34100839, 64674005, 98712955, 170504195, 375109229, 1875546145]

約数ペア:

[(1, 1875546145), (5, 375109229), (11, 170504195), (19, 98712955), (29, 64674005), (55, 34100839), (95, 19742591), (145, 12934801), (199, 9424855), (209, 8973905), (311, 6030695), (319, 5879455), (551, 3403895), (995, 1884971), (1045, 1794781), (1555, 1206139), (1595, 1175891), (2189, 856805), (2755, 680779), (3421, 548245), (3781, 496045), (5771, 324995), (5909, 317405), (6061, 309445), (9019, 207955), (10945, 171361), (17105, 109649), (18905, 99209), (28855, 64999), (29545, 63481), (30305, 61889), (41591, 45095)]