22500765

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1171}}^1$

素因数の和:1250

約数の個数: 48

約数和(自身を含む): 45342336

約数和(自身を除く): 22841571

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 549, 915, 1171, 1281, 2135, 2745, 3513, 3843, 5855, 6405, 8197, 10539, 17565, 19215, 24591, 40985, 52695, 71431, 73773, 122955, 214293, 357155, 368865, 500017, 642879, 1071465, 1500051, 2500085, 3214395, 4500153, 7500255, 22500765]

約数ペア:

[(1, 22500765), (3, 7500255), (5, 4500153), (7, 3214395), (9, 2500085), (15, 1500051), (21, 1071465), (35, 642879), (45, 500017), (61, 368865), (63, 357155), (105, 214293), (183, 122955), (305, 73773), (315, 71431), (427, 52695), (549, 40985), (915, 24591), (1171, 19215), (1281, 17565), (2135, 10539), (2745, 8197), (3513, 6405), (3843, 5855)]