331345665

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 679311360

約数和(自身を除く): 347965695

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 53, 63, 89, 105, 159, 223, 265, 267, 315, 371, 445, 477, 623, 669, 795, 801, 1113, 1115, 1335, 1561, 1855, 1869, 2007, 2385, 3115, 3339, 3345, 4005, 4683, 4717, 5565, 5607, 7805, 9345, 10035, 11819, 14049, 14151, 16695, 19847, 23415, 23585, 28035, 33019, 35457, 42453, 59095, 59541, 70245, 70755, 82733, 99057, 99235, 106371, 138929, 165095, 177285, 178623, 212265, 248199, 297171, 297705, 413665, 416787, 495285, 531855, 694645, 744597, 893115, 1051891, 1240995, 1250361, 1485855, 2083935, 3155673, 3722985, 5259455, 6251805, 7363237, 9467019, 15778365, 22089711, 36816185, 47335095, 66269133, 110448555, 331345665]

約数ペア:

[(1, 331345665), (3, 110448555), (5, 66269133), (7, 47335095), (9, 36816185), (15, 22089711), (21, 15778365), (35, 9467019), (45, 7363237), (53, 6251805), (63, 5259455), (89, 3722985), (105, 3155673), (159, 2083935), (223, 1485855), (265, 1250361), (267, 1240995), (315, 1051891), (371, 893115), (445, 744597), (477, 694645), (623, 531855), (669, 495285), (795, 416787), (801, 413665), (1113, 297705), (1115, 297171), (1335, 248199), (1561, 212265), (1855, 178623), (1869, 177285), (2007, 165095), (2385, 138929), (3115, 106371), (3339, 99235), (3345, 99057), (4005, 82733), (4683, 70755), (4717, 70245), (5565, 59541), (5607, 59095), (7805, 42453), (9345, 35457), (10035, 33019), (11819, 28035), (14049, 23585), (14151, 23415), (16695, 19847)]