25428570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 64385280

約数和(自身を除く): 38956710

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 137, 138, 230, 269, 274, 345, 411, 538, 685, 690, 807, 822, 1345, 1370, 1614, 2055, 2690, 3151, 4035, 4110, 6187, 6302, 8070, 9453, 12374, 15755, 18561, 18906, 30935, 31510, 36853, 37122, 47265, 61870, 73706, 92805, 94530, 110559, 184265, 185610, 221118, 368530, 552795, 847619, 1105590, 1695238, 2542857, 4238095, 5085714, 8476190, 12714285, 25428570]

約数ペア:

[(1, 25428570), (2, 12714285), (3, 8476190), (5, 5085714), (6, 4238095), (10, 2542857), (15, 1695238), (23, 1105590), (30, 847619), (46, 552795), (69, 368530), (115, 221118), (137, 185610), (138, 184265), (230, 110559), (269, 94530), (274, 92805), (345, 73706), (411, 61870), (538, 47265), (685, 37122), (690, 36853), (807, 31510), (822, 30935), (1345, 18906), (1370, 18561), (1614, 15755), (2055, 12374), (2690, 9453), (3151, 8070), (4035, 6302), (4110, 6187)]