1791719145

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{2927}}^1$

素因数の和:3222

約数の個数: 48

約数和(自身を含む): 3171796992

約数和(自身を除く): 1380077847

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 223, 305, 549, 669, 915, 1115, 2007, 2745, 2927, 3345, 8781, 10035, 13603, 14635, 26343, 40809, 43905, 68015, 122427, 131715, 178547, 204045, 535641, 612135, 652721, 892735, 1606923, 1958163, 2678205, 3263605, 5874489, 8034615, 9790815, 29372445, 39815981, 119447943, 199079905, 358343829, 597239715, 1791719145]

約数ペア:

[(1, 1791719145), (3, 597239715), (5, 358343829), (9, 199079905), (15, 119447943), (45, 39815981), (61, 29372445), (183, 9790815), (223, 8034615), (305, 5874489), (549, 3263605), (669, 2678205), (915, 1958163), (1115, 1606923), (2007, 892735), (2745, 652721), (2927, 612135), (3345, 535641), (8781, 204045), (10035, 178547), (13603, 131715), (14635, 122427), (26343, 68015), (40809, 43905)]