39358975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 54996480

約数和(自身を除く): 15637505

約数列:

[1, 5, 19, 25, 41, 43, 47, 95, 205, 215, 235, 475, 779, 817, 893, 1025, 1075, 1175, 1763, 1927, 2021, 3895, 4085, 4465, 8815, 9635, 10105, 19475, 20425, 22325, 33497, 36613, 38399, 44075, 48175, 50525, 82861, 167485, 183065, 191995, 414305, 837425, 915325, 959975, 1574359, 2071525, 7871795, 39358975]

約数ペア:

[(1, 39358975), (5, 7871795), (19, 2071525), (25, 1574359), (41, 959975), (43, 915325), (47, 837425), (95, 414305), (205, 191995), (215, 183065), (235, 167485), (475, 82861), (779, 50525), (817, 48175), (893, 44075), (1025, 38399), (1075, 36613), (1175, 33497), (1763, 22325), (1927, 20425), (2021, 19475), (3895, 10105), (4085, 9635), (4465, 8815)]