210645

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 379392

約数和(自身を除く): 168747

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 151, 155, 279, 453, 465, 755, 1359, 1395, 2265, 4681, 6795, 14043, 23405, 42129, 70215, 210645]

約数ペア:

[(1, 210645), (3, 70215), (5, 42129), (9, 23405), (15, 14043), (31, 6795), (45, 4681), (93, 2265), (151, 1395), (155, 1359), (279, 755), (453, 465)]