2559240145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:583

約数の個数: 64

約数和(自身を含む): 3898409472

約数和(自身を除く): 1339169327

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 137, 385, 401, 605, 685, 847, 959, 1331, 1507, 2005, 2807, 4235, 4411, 4795, 6655, 7535, 9317, 10549, 14035, 16577, 22055, 30877, 46585, 48521, 52745, 54937, 82885, 116039, 154385, 182347, 242605, 274685, 339647, 384559, 533731, 580195, 604307, 911735, 1276429, 1698235, 1922795, 2668655, 3021535, 3736117, 4230149, 6382145, 6647377, 18680585, 21150745, 33236885, 46531639, 73121147, 232658195, 365605735, 511848029, 2559240145]

約数ペア:

[(1, 2559240145), (5, 511848029), (7, 365605735), (11, 232658195), (35, 73121147), (55, 46531639), (77, 33236885), (121, 21150745), (137, 18680585), (385, 6647377), (401, 6382145), (605, 4230149), (685, 3736117), (847, 3021535), (959, 2668655), (1331, 1922795), (1507, 1698235), (2005, 1276429), (2807, 911735), (4235, 604307), (4411, 580195), (4795, 533731), (6655, 384559), (7535, 339647), (9317, 274685), (10549, 242605), (14035, 182347), (16577, 154385), (22055, 116039), (30877, 82885), (46585, 54937), (48521, 52745)]