68819115

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{353}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 113472576

約数和(自身を除く): 44653461

約数列:

[1, 3, 5, 15, 41, 123, 205, 317, 353, 615, 951, 1059, 1585, 1765, 4755, 5295, 12997, 14473, 38991, 43419, 64985, 72365, 111901, 194955, 217095, 335703, 559505, 1678515, 4587941, 13763823, 22939705, 68819115]

約数ペア:

[(1, 68819115), (3, 22939705), (5, 13763823), (15, 4587941), (41, 1678515), (123, 559505), (205, 335703), (317, 217095), (353, 194955), (615, 111901), (951, 72365), (1059, 64985), (1585, 43419), (1765, 38991), (4755, 14473), (5295, 12997)]