515202350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18433}}^1$

素因数の和:18501

約数の個数: 48

約数和(自身を含む): 1056046992

約数和(自身を除く): 540844642

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 215, 325, 430, 559, 650, 1075, 1118, 2150, 2795, 5590, 13975, 18433, 27950, 36866, 92165, 184330, 239629, 460825, 479258, 792619, 921650, 1198145, 1585238, 2396290, 3963095, 5990725, 7926190, 10304047, 11981450, 19815475, 20608094, 39630950, 51520235, 103040470, 257601175, 515202350]

約数ペア:

[(1, 515202350), (2, 257601175), (5, 103040470), (10, 51520235), (13, 39630950), (25, 20608094), (26, 19815475), (43, 11981450), (50, 10304047), (65, 7926190), (86, 5990725), (130, 3963095), (215, 2396290), (325, 1585238), (430, 1198145), (559, 921650), (650, 792619), (1075, 479258), (1118, 460825), (2150, 239629), (2795, 184330), (5590, 92165), (13975, 36866), (18433, 27950)]