5215215

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 9100800

約数和(自身を除く): 3885585

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 631, 1653, 1893, 2755, 3155, 8265, 9465, 11989, 18299, 35967, 54897, 59945, 91495, 179835, 274485, 347681, 1043043, 1738405, 5215215]

約数ペア:

[(1, 5215215), (3, 1738405), (5, 1043043), (15, 347681), (19, 274485), (29, 179835), (57, 91495), (87, 59945), (95, 54897), (145, 35967), (285, 18299), (435, 11989), (551, 9465), (631, 8265), (1653, 3155), (1893, 2755)]