214947225

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{15661}}^1$

素因数の和:15738

約数の個数: 36

約数和(自身を含む): 391330732

約数和(自身を除く): 176383507

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 183, 225, 305, 549, 915, 1525, 2745, 4575, 13725, 15661, 46983, 78305, 140949, 234915, 391525, 704745, 955321, 1174575, 2865963, 3523725, 4776605, 8597889, 14329815, 23883025, 42989445, 71649075, 214947225]

約数ペア:

[(1, 214947225), (3, 71649075), (5, 42989445), (9, 23883025), (15, 14329815), (25, 8597889), (45, 4776605), (61, 3523725), (75, 2865963), (183, 1174575), (225, 955321), (305, 704745), (549, 391525), (915, 234915), (1525, 140949), (2745, 78305), (4575, 46983), (13725, 15661)]