398045007315

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1920001}}^1$

素因数の和:1920300

約数の個数: 48

約数和(自身を含む): 733225723776

約数和(自身を除く): 335180716461

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 271, 765, 813, 1355, 2439, 4065, 4607, 12195, 13821, 23035, 41463, 69105, 207315, 1920001, 5760003, 9600005, 17280009, 28800015, 32640017, 86400045, 97920051, 163200085, 293760153, 489600255, 520320271, 1468800765, 1560960813, 2601601355, 4682882439, 7804804065, 8845444607, 23414412195, 26536333821, 44227223035, 79609001463, 132681669105, 398045007315]

約数ペア:

[(1, 398045007315), (3, 132681669105), (5, 79609001463), (9, 44227223035), (15, 26536333821), (17, 23414412195), (45, 8845444607), (51, 7804804065), (85, 4682882439), (153, 2601601355), (255, 1560960813), (271, 1468800765), (765, 520320271), (813, 489600255), (1355, 293760153), (2439, 163200085), (4065, 97920051), (4607, 86400045), (12195, 32640017), (13821, 28800015), (23035, 17280009), (41463, 9600005), (69105, 5760003), (207315, 1920001)]