3131235

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{467}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 5475600

約数和(自身を除く): 2344365

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 467, 745, 1341, 1401, 2235, 2335, 4203, 6705, 7005, 21015, 69583, 208749, 347915, 626247, 1043745, 3131235]

約数ペア:

[(1, 3131235), (3, 1043745), (5, 626247), (9, 347915), (15, 208749), (45, 69583), (149, 21015), (447, 7005), (467, 6705), (745, 4203), (1341, 2335), (1401, 2235)]