38431925

素因数分解:

$5^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:390

約数の個数: 36

約数和(自身を含む): 56084580

約数和(自身を除く): 17652655

約数列:

[1, 5, 7, 25, 35, 49, 137, 175, 229, 245, 685, 959, 1145, 1225, 1603, 3425, 4795, 5725, 6713, 8015, 11221, 23975, 31373, 33565, 40075, 56105, 156865, 167825, 219611, 280525, 784325, 1098055, 1537277, 5490275, 7686385, 38431925]

約数ペア:

[(1, 38431925), (5, 7686385), (7, 5490275), (25, 1537277), (35, 1098055), (49, 784325), (137, 280525), (175, 219611), (229, 167825), (245, 156865), (685, 56105), (959, 40075), (1145, 33565), (1225, 31373), (1603, 23975), (3425, 11221), (4795, 8015), (5725, 6713)]