142540475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{74047}}^1$

素因数の和:74075

約数の個数: 24

約数和(自身を含む): 220366848

約数和(自身を除く): 77826373

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 74047, 370235, 518329, 814517, 1851175, 2591645, 4072585, 5701619, 12958225, 20362925, 28508095, 142540475]

約数ペア:

[(1, 142540475), (5, 28508095), (7, 20362925), (11, 12958225), (25, 5701619), (35, 4072585), (55, 2591645), (77, 1851175), (175, 814517), (275, 518329), (385, 370235), (1925, 74047)]