201933975

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1373}}^1$

素因数の和:1476

約数の個数: 48

約数和(自身を含む): 349611552

約数和(自身を除く): 147677577

約数列:

[1, 3, 5, 15, 25, 37, 53, 75, 111, 159, 185, 265, 555, 795, 925, 1325, 1373, 1961, 2775, 3975, 4119, 5883, 6865, 9805, 20595, 29415, 34325, 49025, 50801, 72769, 102975, 147075, 152403, 218307, 254005, 363845, 762015, 1091535, 1270025, 1819225, 2692453, 3810075, 5457675, 8077359, 13462265, 40386795, 67311325, 201933975]

約数ペア:

[(1, 201933975), (3, 67311325), (5, 40386795), (15, 13462265), (25, 8077359), (37, 5457675), (53, 3810075), (75, 2692453), (111, 1819225), (159, 1270025), (185, 1091535), (265, 762015), (555, 363845), (795, 254005), (925, 218307), (1325, 152403), (1373, 147075), (1961, 102975), (2775, 72769), (3975, 50801), (4119, 49025), (5883, 34325), (6865, 29415), (9805, 20595)]