15706225575

素因数分解:

$3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{4001}}^1$

素因数の和:4329

約数の個数: 72

約数和(自身を含む): 28643434560

約数和(自身を除く): 12937208985

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 219, 225, 239, 365, 657, 717, 1095, 1195, 1825, 2151, 3285, 3585, 4001, 5475, 5975, 10755, 12003, 16425, 17447, 17925, 20005, 36009, 52341, 53775, 60015, 87235, 100025, 157023, 180045, 261705, 292073, 300075, 436175, 785115, 876219, 900225, 956239, 1308525, 1460365, 2628657, 2868717, 3925575, 4381095, 4781195, 7301825, 8606151, 13143285, 14343585, 21905475, 23905975, 43030755, 65716425, 69805447, 71717925, 209416341, 215153775, 349027235, 628249023, 1047081705, 1745136175, 3141245115, 5235408525, 15706225575]

約数ペア:

[(1, 15706225575), (3, 5235408525), (5, 3141245115), (9, 1745136175), (15, 1047081705), (25, 628249023), (45, 349027235), (73, 215153775), (75, 209416341), (219, 71717925), (225, 69805447), (239, 65716425), (365, 43030755), (657, 23905975), (717, 21905475), (1095, 14343585), (1195, 13143285), (1825, 8606151), (2151, 7301825), (3285, 4781195), (3585, 4381095), (4001, 3925575), (5475, 2868717), (5975, 2628657), (10755, 1460365), (12003, 1308525), (16425, 956239), (17447, 900225), (17925, 876219), (20005, 785115), (36009, 436175), (52341, 300075), (53775, 292073), (60015, 261705), (87235, 180045), (100025, 157023)]