203480025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20399}}^1$

素因数の和:20438

約数の個数: 48

約数和(自身を含む): 404736000

約数和(自身を除く): 201255975

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 475, 525, 665, 1425, 1995, 3325, 9975, 20399, 61197, 101995, 142793, 305985, 387581, 428379, 509975, 713965, 1162743, 1529925, 1937905, 2141895, 2713067, 3569825, 5813715, 8139201, 9689525, 10709475, 13565335, 29068575, 40696005, 67826675, 203480025]

約数ペア:

[(1, 203480025), (3, 67826675), (5, 40696005), (7, 29068575), (15, 13565335), (19, 10709475), (21, 9689525), (25, 8139201), (35, 5813715), (57, 3569825), (75, 2713067), (95, 2141895), (105, 1937905), (133, 1529925), (175, 1162743), (285, 713965), (399, 509975), (475, 428379), (525, 387581), (665, 305985), (1425, 142793), (1995, 101995), (3325, 61197), (9975, 20399)]