1887827425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1\times {\mathrm{379}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 2612332800

約数和(自身を除く): 724505375

約数列:

[1, 5, 11, 25, 55, 59, 275, 295, 307, 379, 649, 1475, 1535, 1895, 3245, 3377, 4169, 7675, 9475, 16225, 16885, 18113, 20845, 22361, 84425, 90565, 104225, 111805, 116353, 199243, 245971, 452825, 559025, 581765, 996215, 1229855, 1279883, 2908825, 4981075, 6149275, 6399415, 6864827, 31997075, 34324135, 75513097, 171620675, 377565485, 1887827425]

約数ペア:

[(1, 1887827425), (5, 377565485), (11, 171620675), (25, 75513097), (55, 34324135), (59, 31997075), (275, 6864827), (295, 6399415), (307, 6149275), (379, 4981075), (649, 2908825), (1475, 1279883), (1535, 1229855), (1895, 996215), (3245, 581765), (3377, 559025), (4169, 452825), (7675, 245971), (9475, 199243), (16225, 116353), (16885, 111805), (18113, 104225), (20845, 90565), (22361, 84425)]