4987215

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{307}}^1$

素因数の和:356

約数の個数: 36

約数和(自身を含む): 9153144

約数和(自身を除く): 4165929

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 307, 361, 855, 921, 1083, 1535, 1805, 2763, 3249, 4605, 5415, 5833, 13815, 16245, 17499, 29165, 52497, 87495, 110827, 262485, 332481, 554135, 997443, 1662405, 4987215]

約数ペア:

[(1, 4987215), (3, 1662405), (5, 997443), (9, 554135), (15, 332481), (19, 262485), (45, 110827), (57, 87495), (95, 52497), (171, 29165), (285, 17499), (307, 16245), (361, 13815), (855, 5833), (921, 5415), (1083, 4605), (1535, 3249), (1805, 2763)]