20161574505

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1\times {\mathrm{7639}}^1$

素因数の和:8398

約数の個数: 48

約数和(自身を含む): 35397648000

約数和(自身を除く): 15236073495

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 659, 801, 1335, 1977, 3295, 4005, 5931, 7639, 9885, 22917, 29655, 38195, 58651, 68751, 114585, 175953, 293255, 343755, 527859, 679871, 879765, 2039613, 2639295, 3399355, 5034101, 6118839, 10198065, 15102303, 25170505, 30594195, 45306909, 75511515, 226534545, 448034989, 1344104967, 2240174945, 4032314901, 6720524835, 20161574505]

約数ペア:

[(1, 20161574505), (3, 6720524835), (5, 4032314901), (9, 2240174945), (15, 1344104967), (45, 448034989), (89, 226534545), (267, 75511515), (445, 45306909), (659, 30594195), (801, 25170505), (1335, 15102303), (1977, 10198065), (3295, 6118839), (4005, 5034101), (5931, 3399355), (7639, 2639295), (9885, 2039613), (22917, 879765), (29655, 679871), (38195, 527859), (58651, 343755), (68751, 293255), (114585, 175953)]