20116668525

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{461}}^1\times {\mathrm{20063}}^1$

素因数の和:20566

約数の個数: 48

約数和(自身を含む): 34482792960

約数和(自身を除く): 14366124435

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 461, 725, 1383, 2175, 2305, 6915, 11525, 13369, 20063, 34575, 40107, 60189, 66845, 100315, 200535, 300945, 334225, 501575, 581827, 1002675, 1504725, 1745481, 2909135, 8727405, 9249043, 14545675, 27747129, 43637025, 46245215, 138735645, 231226075, 268222247, 693678225, 804666741, 1341111235, 4023333705, 6705556175, 20116668525]

約数ペア:

[(1, 20116668525), (3, 6705556175), (5, 4023333705), (15, 1341111235), (25, 804666741), (29, 693678225), (75, 268222247), (87, 231226075), (145, 138735645), (435, 46245215), (461, 43637025), (725, 27747129), (1383, 14545675), (2175, 9249043), (2305, 8727405), (6915, 2909135), (11525, 1745481), (13369, 1504725), (20063, 1002675), (34575, 581827), (40107, 501575), (60189, 334225), (66845, 300945), (100315, 200535)]