54974325

素因数分解:

$3^1\times 5^2\times 7^3\times {\mathrm{2137}}^1$

素因数の和:2171

約数の個数: 48

約数和(自身を含む): 106044800

約数和(自身を除く): 51070475

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 343, 525, 735, 1029, 1225, 1715, 2137, 3675, 5145, 6411, 8575, 10685, 14959, 25725, 32055, 44877, 53425, 74795, 104713, 160275, 224385, 314139, 373975, 523565, 732991, 1121925, 1570695, 2198973, 2617825, 3664955, 7853475, 10994865, 18324775, 54974325]

約数ペア:

[(1, 54974325), (3, 18324775), (5, 10994865), (7, 7853475), (15, 3664955), (21, 2617825), (25, 2198973), (35, 1570695), (49, 1121925), (75, 732991), (105, 523565), (147, 373975), (175, 314139), (245, 224385), (343, 160275), (525, 104713), (735, 74795), (1029, 53425), (1225, 44877), (1715, 32055), (2137, 25725), (3675, 14959), (5145, 10685), (6411, 8575)]