16266475

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 21109760

約数和(自身を除く): 4843285

約数列:

[1, 5, 25, 31, 139, 151, 155, 695, 755, 775, 3475, 3775, 4309, 4681, 20989, 21545, 23405, 104945, 107725, 117025, 524725, 650659, 3253295, 16266475]

約数ペア:

[(1, 16266475), (5, 3253295), (25, 650659), (31, 524725), (139, 117025), (151, 107725), (155, 104945), (695, 23405), (755, 21545), (775, 20989), (3475, 4681), (3775, 4309)]