156917269475

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1\times {\mathrm{6257}}^1$

素因数の和:6920

約数の個数: 48

約数和(自身を含む): 204349733280

約数和(自身を除く): 47432463805

約数列:

[1, 5, 25, 41, 43, 205, 215, 569, 1025, 1075, 1763, 2845, 6257, 8815, 14225, 23329, 24467, 31285, 44075, 116645, 122335, 156425, 256537, 269051, 583225, 611675, 1003147, 1282685, 1345255, 3560233, 5015735, 6413425, 6726275, 11031091, 17801165, 25078675, 55155455, 89005825, 145969553, 153090019, 275777275, 729847765, 765450095, 3649238825, 3827250475, 6276690779, 31383453895, 156917269475]

約数ペア:

[(1, 156917269475), (5, 31383453895), (25, 6276690779), (41, 3827250475), (43, 3649238825), (205, 765450095), (215, 729847765), (569, 275777275), (1025, 153090019), (1075, 145969553), (1763, 89005825), (2845, 55155455), (6257, 25078675), (8815, 17801165), (14225, 11031091), (23329, 6726275), (24467, 6413425), (31285, 5015735), (44075, 3560233), (116645, 1345255), (122335, 1282685), (156425, 1003147), (256537, 611675), (269051, 583225)]