1289349715

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{59}}^1\times {\mathrm{5197}}^1$

素因数の和:5319

約数の個数: 24

約数和(自身を含む): 1629884880

約数和(自身を除く): 340535165

約数列:

[1, 5, 29, 59, 145, 295, 841, 1711, 4205, 5197, 8555, 25985, 49619, 150713, 248095, 306623, 753565, 1533115, 4370677, 8892067, 21853385, 44460335, 257869943, 1289349715]

約数ペア:

[(1, 1289349715), (5, 257869943), (29, 44460335), (59, 21853385), (145, 8892067), (295, 4370677), (841, 1533115), (1711, 753565), (4205, 306623), (5197, 248095), (8555, 150713), (25985, 49619)]