15703150450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{25457}}^1$

素因数の和:25568

約数の個数: 72

約数和(自身を含む): 32061957948

約数和(自身を除く): 16358807498

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 73, 130, 146, 169, 325, 338, 365, 650, 730, 845, 949, 1690, 1825, 1898, 3650, 4225, 4745, 8450, 9490, 12337, 23725, 24674, 25457, 47450, 50914, 61685, 123370, 127285, 254570, 308425, 330941, 616850, 636425, 661882, 1272850, 1654705, 1858361, 3309410, 3716722, 4302233, 8273525, 8604466, 9291805, 16547050, 18583610, 21511165, 24158693, 43022330, 46459025, 48317386, 92918050, 107555825, 120793465, 215111650, 241586930, 314063009, 603967325, 628126018, 1207934650, 1570315045, 3140630090, 7851575225, 15703150450]

約数ペア:

[(1, 15703150450), (2, 7851575225), (5, 3140630090), (10, 1570315045), (13, 1207934650), (25, 628126018), (26, 603967325), (50, 314063009), (65, 241586930), (73, 215111650), (130, 120793465), (146, 107555825), (169, 92918050), (325, 48317386), (338, 46459025), (365, 43022330), (650, 24158693), (730, 21511165), (845, 18583610), (949, 16547050), (1690, 9291805), (1825, 8604466), (1898, 8273525), (3650, 4302233), (4225, 3716722), (4745, 3309410), (8450, 1858361), (9490, 1654705), (12337, 1272850), (23725, 661882), (24674, 636425), (25457, 616850), (47450, 330941), (50914, 308425), (61685, 254570), (123370, 127285)]