20170168215

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1\times {\mathrm{587}}^1$

素因数の和:1052

約数の個数: 64

約数和(自身を含む): 33164328960

約数和(自身を除く): 12994160745

約数列:

[1, 3, 5, 15, 79, 107, 237, 271, 321, 395, 535, 587, 813, 1185, 1355, 1605, 1761, 2935, 4065, 8453, 8805, 21409, 25359, 28997, 42265, 46373, 62809, 64227, 86991, 107045, 126795, 139119, 144985, 159077, 188427, 231865, 314045, 321135, 434955, 477231, 695595, 795385, 942135, 2290763, 2386155, 4961911, 6872289, 11453815, 12567083, 14885733, 17021239, 24809555, 34361445, 37701249, 51063717, 62835415, 74428665, 85106195, 188506245, 255318585, 1344677881, 4034033643, 6723389405, 20170168215]

約数ペア:

[(1, 20170168215), (3, 6723389405), (5, 4034033643), (15, 1344677881), (79, 255318585), (107, 188506245), (237, 85106195), (271, 74428665), (321, 62835415), (395, 51063717), (535, 37701249), (587, 34361445), (813, 24809555), (1185, 17021239), (1355, 14885733), (1605, 12567083), (1761, 11453815), (2935, 6872289), (4065, 4961911), (8453, 2386155), (8805, 2290763), (21409, 942135), (25359, 795385), (28997, 695595), (42265, 477231), (46373, 434955), (62809, 321135), (64227, 314045), (86991, 231865), (107045, 188427), (126795, 159077), (139119, 144985)]