131396517105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1\times {\mathrm{20807}}^1$

素因数の和:21398

約数の個数: 64

約数和(自身を含む): 242584657920

約数和(自身を除く): 111188140815

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 137, 411, 439, 685, 959, 1317, 2055, 2195, 2877, 3073, 4795, 6585, 9219, 14385, 15365, 20807, 46095, 60143, 62421, 104035, 145649, 180429, 300715, 312105, 421001, 436947, 728245, 902145, 1263003, 2105005, 2184735, 2850559, 6315015, 8551677, 9134273, 14252795, 19953913, 27402819, 42758385, 45671365, 59861739, 63939911, 99769565, 137014095, 191819733, 299308695, 319699555, 959098665, 1251395401, 3754186203, 6256977005, 8759767807, 18770931015, 26279303421, 43798839035, 131396517105]

約数ペア:

[(1, 131396517105), (3, 43798839035), (5, 26279303421), (7, 18770931015), (15, 8759767807), (21, 6256977005), (35, 3754186203), (105, 1251395401), (137, 959098665), (411, 319699555), (439, 299308695), (685, 191819733), (959, 137014095), (1317, 99769565), (2055, 63939911), (2195, 59861739), (2877, 45671365), (3073, 42758385), (4795, 27402819), (6585, 19953913), (9219, 14252795), (14385, 9134273), (15365, 8551677), (20807, 6315015), (46095, 2850559), (60143, 2184735), (62421, 2105005), (104035, 1263003), (145649, 902145), (180429, 728245), (300715, 436947), (312105, 421001)]