2018144475

素因数分解:

$3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{373}}^1$

素因数の和:701

約数の個数: 72

約数和(自身を含む): 3671587920

約数和(自身を除く): 1653443445

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 139, 173, 225, 373, 417, 519, 695, 865, 1119, 1251, 1557, 1865, 2085, 2595, 3357, 3475, 4325, 5595, 6255, 7785, 9325, 10425, 12975, 16785, 24047, 27975, 31275, 38925, 51847, 64529, 72141, 83925, 120235, 155541, 193587, 216423, 259235, 322645, 360705, 466623, 580761, 601175, 777705, 967935, 1082115, 1296175, 1613225, 1803525, 2333115, 2903805, 3888525, 4839675, 5410575, 8969531, 11665575, 14519025, 26908593, 44847655, 80725779, 134542965, 224238275, 403628895, 672714825, 2018144475]

約数ペア:

[(1, 2018144475), (3, 672714825), (5, 403628895), (9, 224238275), (15, 134542965), (25, 80725779), (45, 44847655), (75, 26908593), (139, 14519025), (173, 11665575), (225, 8969531), (373, 5410575), (417, 4839675), (519, 3888525), (695, 2903805), (865, 2333115), (1119, 1803525), (1251, 1613225), (1557, 1296175), (1865, 1082115), (2085, 967935), (2595, 777705), (3357, 601175), (3475, 580761), (4325, 466623), (5595, 360705), (6255, 322645), (7785, 259235), (9325, 216423), (10425, 193587), (12975, 155541), (16785, 120235), (24047, 83925), (27975, 72141), (31275, 64529), (38925, 51847)]