39860325

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{613}}^1$

素因数の和:663

約数の個数: 54

約数和(自身を含む): 75964694

約数和(自身を除く): 36104369

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 289, 425, 613, 765, 867, 1275, 1445, 1839, 2601, 3065, 3825, 4335, 5517, 7225, 9195, 10421, 13005, 15325, 21675, 27585, 31263, 45975, 52105, 65025, 93789, 137925, 156315, 177157, 260525, 468945, 531471, 781575, 885785, 1594413, 2344725, 2657355, 4428925, 7972065, 13286775, 39860325]

約数ペア:

[(1, 39860325), (3, 13286775), (5, 7972065), (9, 4428925), (15, 2657355), (17, 2344725), (25, 1594413), (45, 885785), (51, 781575), (75, 531471), (85, 468945), (153, 260525), (225, 177157), (255, 156315), (289, 137925), (425, 93789), (613, 65025), (765, 52105), (867, 45975), (1275, 31263), (1445, 27585), (1839, 21675), (2601, 15325), (3065, 13005), (3825, 10421), (4335, 9195), (5517, 7225)]