87948055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 130636800

約数和(自身を除く): 42688745

約数列:

[1, 5, 13, 17, 19, 59, 65, 71, 85, 95, 221, 247, 295, 323, 355, 767, 923, 1003, 1105, 1121, 1207, 1235, 1349, 1615, 3835, 4189, 4199, 4615, 5015, 5605, 6035, 6745, 13039, 14573, 15691, 17537, 19057, 20945, 20995, 22933, 54457, 65195, 71213, 72865, 78455, 79591, 87685, 95285, 114665, 247741, 272285, 298129, 356065, 397955, 925769, 1034683, 1238705, 1353047, 1490645, 4628845, 5173415, 6765235, 17589611, 87948055]

約数ペア:

[(1, 87948055), (5, 17589611), (13, 6765235), (17, 5173415), (19, 4628845), (59, 1490645), (65, 1353047), (71, 1238705), (85, 1034683), (95, 925769), (221, 397955), (247, 356065), (295, 298129), (323, 272285), (355, 247741), (767, 114665), (923, 95285), (1003, 87685), (1105, 79591), (1121, 78455), (1207, 72865), (1235, 71213), (1349, 65195), (1615, 54457), (3835, 22933), (4189, 20995), (4199, 20945), (4615, 19057), (5015, 17537), (5605, 15691), (6035, 14573), (6745, 13039)]